3v4l.org

run code in 300+ PHP versions simultaneously
<?php $anonymous = new class () {}; class_alias($anonymous::class, \array::class); function foo(\array $object) : \array { var_dump($object); return $object; } foo($anonymous); /* object(class@anonymous)#1 (0) { } */ ?>

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.30.0080.00918.14
8.5.20.0100.00720.07
8.5.10.0090.01016.69
8.5.00.0160.01119.99
8.4.180.0040.00621.98
8.4.170.0140.00923.79
8.4.160.0110.01120.37
8.4.150.0080.00516.89
8.4.140.0100.01117.67
8.4.130.0050.00519.55
8.4.120.0120.00820.82
8.4.110.0450.00817.74
8.4.100.0530.00817.70
8.4.90.0420.00817.68
8.4.80.0450.00717.77
8.4.70.0390.01217.71
8.4.60.0380.00917.68
8.4.50.0420.00917.53
8.4.40.0440.01017.44
8.4.30.0350.00317.91
8.4.20.0250.00617.27
8.4.10.0380.01017.35
8.3.300.0090.01218.15
8.3.290.0080.00920.89
8.3.280.0180.00418.13
8.3.270.0110.01016.45
8.3.260.0100.01016.54
8.3.250.0090.00817.32
8.3.240.0140.00216.93
8.3.230.0170.00316.59
8.3.220.0350.00716.46
8.3.210.0290.00416.38
8.3.200.0240.00616.31
8.3.190.0240.00416.38
8.3.180.0200.00616.27
8.3.170.0420.01016.00
8.3.160.0420.00716.38
8.3.150.0420.00816.32
8.3.140.0420.00916.57
8.3.130.0420.00416.27
8.3.120.0390.01016.46
8.3.110.0370.00816.18
8.3.100.0430.00716.36
8.3.90.0470.00516.38
8.3.80.0470.00716.63
8.3.70.0380.01316.59
8.3.60.0350.00316.54
8.3.50.0190.00516.27
8.3.40.0170.00617.65
8.3.30.0150.00217.56
8.3.20.0150.00517.63
8.3.10.0310.00817.41
8.3.00.0350.00817.53
8.2.300.0110.00922.09
8.2.290.0320.00516.56
8.2.280.0360.00616.47
8.2.270.0350.01016.79
8.2.260.0280.01116.38
8.2.250.0290.01316.59
8.2.240.0350.00716.54
8.2.230.0390.00316.59
8.2.220.0370.00516.15
8.2.210.0310.01216.22
8.2.200.0350.00716.31
8.2.190.0370.00616.38
8.2.180.0340.00916.78
8.2.170.0380.00717.75
8.2.160.0360.00917.73
8.2.150.0350.01017.69
8.2.140.0340.00917.57
8.2.130.0370.01017.30
8.2.120.0250.00317.67
8.2.110.0210.00117.35
8.2.100.0310.01317.47
8.2.90.0350.01017.56
8.2.80.0460.00417.73
8.2.70.0340.00617.24
8.2.60.0370.00417.69
8.2.50.0240.00617.62
8.2.40.0380.00417.59
8.2.30.0280.00917.60
8.2.20.0330.01017.33
8.2.10.0480.01017.07
8.2.00.0300.01117.55
8.1.340.0150.00817.75
8.1.330.0340.00716.07
8.1.320.0330.00616.15
8.1.310.0340.00815.97
8.1.300.0300.01116.16
8.1.290.0280.01316.06
8.1.280.0350.00416.01
8.1.270.0290.00817.23
8.1.260.0290.01017.24
8.1.250.0330.00717.29
8.1.240.0330.00517.28
8.1.230.0250.00817.39
8.1.220.0170.00017.36
8.1.210.0270.01116.89
8.1.200.0290.00817.21
8.1.190.0220.00517.04
8.1.180.0270.00917.13
8.1.170.0350.00617.33
8.1.160.0340.00717.08
8.1.150.0240.00817.00
8.1.140.0150.00817.09
8.1.130.0240.00917.22
8.1.120.0340.00617.05
8.1.110.0350.00717.11
8.1.100.0300.01117.06
8.1.90.0270.01117.36
8.1.80.0300.01017.12
8.1.70.0280.01217.12
8.1.60.0370.00717.11
8.1.50.0240.00917.22
8.1.40.0330.00517.23
8.1.30.0310.00817.27
8.1.20.0330.00617.49
8.1.10.0240.01317.46
8.1.00.0300.00716.92
8.0.300.0290.00916.63
8.0.290.0290.01016.56
8.0.280.0290.00616.77
8.0.270.0300.01016.47
8.0.260.0200.00816.61
8.0.250.0130.00516.76
8.0.240.0140.00316.70
8.0.230.0150.00416.69
8.0.220.0150.00416.68
8.0.210.0150.00216.82
8.0.200.0290.00716.73
8.0.190.0330.00616.54
8.0.180.0330.00516.61
8.0.170.0340.00716.81
8.0.160.0350.00416.72
8.0.150.0290.00716.69
8.0.140.0290.01016.59
8.0.130.0340.00716.66
8.0.120.0370.00516.53
8.0.110.0300.00916.53
8.0.100.0320.00616.48
8.0.90.0340.00816.71
8.0.80.0350.00616.39
8.0.70.0320.00716.44
8.0.60.0390.00716.50
8.0.50.0410.00316.72
8.0.30.0150.00316.77
8.0.20.0200.00416.60
8.0.10.0300.00716.77
8.0.00.0330.00516.82
7.4.330.0330.00316.22
7.4.320.0290.00615.92
7.4.300.0270.00816.08
7.4.290.0310.00416.29
7.4.280.0300.00616.23
7.4.270.0290.00716.04
7.4.260.0290.00616.26
7.4.250.0290.00515.96
7.4.240.0320.00315.95
7.4.230.0350.00216.08
7.4.220.0270.00816.13
7.4.210.0260.00616.35
7.4.200.0260.00916.22
7.4.190.0290.00716.09
7.4.180.0280.00716.15
7.4.160.0280.00716.32
7.4.150.0270.00816.10
7.4.140.0330.00415.86
7.4.130.0290.00516.15
7.4.120.0240.00715.89
7.4.110.0260.00716.13
7.4.100.0320.00816.15
7.4.90.0320.00816.05
7.4.80.0270.00916.00
7.4.70.0320.00616.14
7.4.60.0220.00716.02
7.4.50.0310.00515.91
7.4.40.0340.00615.81
7.4.30.0360.00716.05
7.4.20.0470.00515.79
7.4.10.0230.01215.94
7.4.00.0260.00815.89
7.3.330.0200.00616.05
7.3.320.0240.01015.93
7.3.310.0290.00615.77
7.3.300.0290.00516.02
7.3.290.0280.00615.68
7.3.280.0300.01015.85
7.3.270.0220.00415.76
7.3.260.0120.00717.88
7.3.250.0120.00315.90
7.3.240.0130.00516.00
7.3.230.0140.00315.90
7.3.220.0140.00416.08
7.3.210.0130.00315.86
7.3.200.0140.00115.78
7.3.190.0130.00315.79
7.3.180.0320.00415.69
7.3.170.0270.00515.79
7.3.160.0270.00815.90
7.3.150.0250.00815.78
7.3.140.0320.00415.60
7.3.130.0290.00916.09
7.3.120.0310.00715.75
7.3.110.0300.00715.85
7.3.100.0280.00715.93
7.3.90.0300.00716.08
7.3.80.0270.00715.60
7.3.70.0230.01216.13
7.3.60.0260.00915.94
7.3.50.0330.00915.97
7.3.40.0260.01215.87
7.3.30.0270.00815.86
7.3.20.0260.00917.82
7.3.10.0240.01017.85
7.3.00.0230.00917.95
7.2.340.0260.00916.03
7.2.330.0250.00915.85
7.2.320.0270.00815.65
7.2.310.0280.00815.76
7.2.300.0260.00815.75
7.2.290.0260.00515.77
7.2.280.0300.00515.84
7.2.270.0300.00515.78
7.2.260.0250.01015.54
7.2.250.0250.00915.73
7.2.240.0270.00815.75
7.2.230.0300.00915.66
7.2.220.0300.00615.95
7.2.210.0140.00515.81
7.2.200.0290.00416.08
7.2.190.0230.00716.01
7.2.180.0210.00515.95
7.2.170.0120.00516.04
7.2.160.0290.00716.08
7.2.150.0270.00717.75
7.2.140.0300.00817.88
7.2.130.0310.00918.22
7.2.120.0290.00718.16
7.2.110.0280.00718.07
7.2.100.0260.01017.85
7.2.90.0230.00817.97
7.2.80.0290.00518.16
7.2.70.0320.01117.73
7.2.60.0120.00417.97
7.2.50.0150.00618.12
7.2.40.0150.00618.09
7.2.30.0120.00418.16
7.2.20.0190.00418.29
7.2.10.0200.00418.20
7.2.00.0250.00818.03
7.1.330.0240.00616.84
7.1.320.0220.00917.07
7.1.310.0230.00716.61
7.1.300.0230.00616.86
7.1.290.0170.00316.90
7.1.280.0250.00516.70
7.1.270.0260.00516.89
7.1.260.0240.00916.78
7.1.250.0270.00516.93
7.1.240.0200.00916.77
7.1.230.0240.00716.66
7.1.220.0250.00616.96
7.1.210.0230.00916.87
7.1.200.0170.00417.01
7.1.190.0290.00316.76
7.1.180.0260.00816.74
7.1.170.0280.00616.84
7.1.160.0260.00616.35
7.1.150.0210.00816.88
7.1.140.0230.00716.88
7.1.130.0250.00716.62
7.1.120.0260.00616.70
7.1.110.0240.00716.84
7.1.100.0280.00316.81
7.1.90.0280.00516.81
7.1.80.0260.00316.82
7.1.70.0230.00716.69
7.1.60.0270.00516.89
7.1.50.0210.00716.64
7.1.40.0260.00716.71
7.1.30.0290.00616.69
7.1.20.0270.00716.56
7.1.10.0290.00216.80
7.1.00.0140.00216.60
7.0.330.0110.00616.65
7.0.320.0170.00916.24
7.0.310.0220.00416.48
7.0.300.0130.00616.48
7.0.290.0260.00616.47
7.0.280.0290.00516.57
7.0.270.0230.00816.57
7.0.260.0230.00816.36
7.0.250.0230.00716.63
7.0.240.0250.00516.81
7.0.230.0230.00816.67
7.0.220.0230.00816.66
7.0.210.0240.00516.74
7.0.200.0090.00516.81
7.0.190.0130.00116.62
7.0.180.0260.00516.63
7.0.170.0260.00916.52
7.0.160.0230.00816.36
7.0.150.0260.00516.45
7.0.140.0270.00416.61
7.0.130.0300.00516.77
7.0.120.0150.00116.83
7.0.110.0220.00716.63
7.0.100.0260.00516.63
7.0.90.0270.00516.66
7.0.80.0130.00516.47
7.0.70.0150.00416.72
7.0.60.0150.00316.63
7.0.50.0120.00316.45
7.0.40.0210.00316.48
7.0.30.0240.00716.68
7.0.20.0280.00416.39
7.0.10.0270.00716.39
7.0.00.0260.00616.46
5.6.400.0230.00815.12
5.6.390.0270.00815.24
5.6.380.0270.01015.31
5.6.370.0270.00415.31
5.6.360.0170.00515.07
5.6.350.0230.00915.43
5.6.340.0240.00715.52
5.6.330.0210.00815.00
5.6.320.0260.00515.35
5.6.310.0220.00315.34
5.6.300.0090.00415.25
5.6.290.0120.00315.34
5.6.280.0100.00415.31
5.6.270.0190.00815.03
5.6.260.0250.00615.14
5.6.250.0240.00715.23
5.6.240.0270.00515.12
5.6.230.0320.00515.12
5.6.220.0260.00415.70
5.6.210.0220.00815.35
5.6.200.0240.00415.41
5.6.190.0160.00415.26
5.6.180.0090.00515.61
5.6.170.0240.00515.22
5.6.160.0230.00815.71
5.6.150.0240.00815.23
5.6.140.0230.00615.58
5.6.130.0170.00515.36
5.6.120.0090.00615.65
5.6.110.0210.00715.47
5.6.100.0260.00615.39
5.6.90.0240.00815.63
5.6.80.0250.00615.29
5.6.70.0260.00515.39
5.6.60.0260.00615.48
5.6.50.0240.00715.45
5.6.40.0250.01015.42
5.6.30.0230.00715.44
5.6.20.0300.00615.54
5.6.10.0250.00415.27
5.6.00.0250.00615.53
5.5.380.0270.00815.49
5.5.370.0250.00715.38
5.5.360.0150.00515.53
5.5.350.0120.00315.25
5.5.340.0120.00215.14
5.5.330.0140.00415.53
5.5.320.0120.00315.48
5.5.310.0100.00415.41
5.5.300.0120.00115.30
5.5.290.0160.00315.00
5.5.280.0210.00615.47
5.5.270.0230.00515.39
5.5.260.0240.00615.07
5.5.250.0150.00615.55
5.5.240.0170.00515.56
5.5.230.0250.00415.43
5.5.220.0270.00415.42
5.5.210.0290.00115.27
5.5.200.0250.00514.96
5.5.190.0280.00715.16
5.5.180.0250.00615.02
5.5.170.0270.00815.31
5.5.160.0210.00815.24
5.5.150.0250.00615.21
5.5.140.0240.00714.75
5.5.130.0230.00515.11
5.5.120.0270.00414.82
5.5.110.0240.00515.02
5.5.100.0180.00115.34
5.5.90.0100.00415.23
5.5.80.0220.01015.28
5.5.70.0200.00815.51
5.5.60.0180.00715.10
5.5.50.0170.00615.59
5.5.40.0100.00415.32
5.5.30.0110.00215.42
5.5.20.0100.00415.45
5.5.10.0250.00315.05
5.5.00.0380.00714.48
5.4.450.0190.00413.75
5.4.440.0270.00313.75
5.4.430.0200.00613.75
5.4.420.0190.00613.75
5.4.410.0210.00513.75
5.4.400.0230.00413.75
5.4.390.0190.00413.75
5.4.380.0230.00513.75
5.4.370.0160.00713.75
5.4.360.0170.00413.75
5.4.350.0090.00213.75
5.4.340.0200.00513.75
5.4.330.0160.00813.75
5.4.320.0190.00513.75
5.4.310.0220.00213.75
5.4.300.0190.00513.75
5.4.290.0170.00613.75
5.4.280.0190.00513.75
5.4.270.0200.00413.75
5.4.260.0200.00413.75
5.4.250.0190.00513.75
5.4.240.0190.00513.75
5.4.230.0190.00513.75
5.4.220.0210.00313.75
5.4.210.0180.00613.75
5.4.200.0170.00313.75
5.4.190.0210.00813.75
5.4.180.0230.00413.75
5.4.170.0170.00413.75
5.4.160.0210.00413.75
5.4.150.0180.00613.75
5.4.140.0180.00513.75
5.4.130.0150.00713.75
5.4.120.0190.00513.75
5.4.110.0180.00613.75
5.4.100.0210.00313.75
5.4.90.0190.00513.75
5.4.80.0200.00413.75
5.4.70.0180.00513.75
5.4.60.0200.00413.75
5.4.50.0180.00613.75
5.4.40.0170.00413.75
5.4.30.0150.00513.75
5.4.20.0200.00413.75
5.4.10.0170.00313.75
5.4.00.0150.00813.75
5.3.290.0140.00413.75
5.3.280.0210.00413.75
5.3.270.0200.00413.75
5.3.260.0220.00513.75
5.3.250.0260.00313.75
5.3.240.0140.00413.75
5.3.230.0110.00313.75
5.3.220.0190.00613.75
5.3.210.0210.00413.75
5.3.200.0180.00713.75
5.3.190.0220.00613.75
5.3.180.0210.00413.75
5.3.170.0210.00513.75
5.3.160.0200.00513.75
5.3.150.0200.00613.75
5.3.140.0080.00313.75
5.3.130.0190.00513.75
5.3.120.0200.00313.75
5.3.110.0100.00613.75
5.3.100.0150.00713.75
5.3.90.0160.00513.75
5.3.80.0170.00513.75
5.3.70.0200.00413.75
5.3.60.0180.00613.75
5.3.50.0190.00613.75
5.3.40.0210.00413.75
5.3.30.0200.00313.75
5.3.20.0190.00513.75
5.3.10.0160.00713.75
5.3.00.0190.00613.75
5.2.170.0130.00713.75
5.2.160.0150.00413.75
5.2.150.0120.00413.75
5.2.140.0150.00513.75
5.2.130.0080.00213.75
5.2.120.0070.00213.75
5.2.110.0080.00213.75
5.2.100.0060.00413.75
5.2.90.0140.00213.75
5.2.80.0160.00413.75
5.2.70.0150.00513.75
5.2.60.0170.00313.75
5.2.50.0140.00513.75
5.2.40.0160.00413.75
5.2.30.0140.00613.75
5.2.20.0150.00513.75
5.2.10.0130.00613.75
5.2.00.0160.00313.75
5.1.60.0130.00513.75
5.1.50.0130.00513.75
5.1.40.0110.00713.75
5.1.30.0130.00513.75
5.1.20.0190.00213.75
5.1.10.0110.00413.75
5.1.00.0140.00313.75
5.0.50.0130.00313.75
5.0.40.0110.00413.75
5.0.30.0110.00413.75
5.0.20.0120.00413.75
5.0.10.0120.00313.75
5.0.00.0120.00413.75
4.4.90.0090.00013.75
4.4.80.0070.00213.75
4.4.70.0070.00313.75
4.4.60.0080.00113.75
4.4.50.0080.00113.75
4.4.40.0080.00113.75
4.4.30.0070.00213.75
4.4.20.0080.00213.75
4.4.10.0080.00113.75
4.4.00.0090.00013.75
4.3.110.0080.00113.75
4.3.100.0070.00213.75
4.3.90.0080.00113.75
4.3.80.0100.00013.75
4.3.70.0100.00013.75
4.3.60.0070.00213.75
4.3.50.0080.00113.75
4.3.40.0090.00013.75
4.3.30.0060.00213.75
4.3.20.0050.00213.75
4.3.10.0060.00113.75
4.3.00.0050.00213.75

preferences:
54.18 ms | 2719 KiB | 5 Q