3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} $a = (object) null; var_dump($a + $a + $a);

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)
8.3.40.0100.01018.83
8.3.30.0160.00618.60
8.3.20.0080.00020.34
8.3.10.0080.00023.66
8.3.00.0080.00019.49
8.2.170.0070.01322.96
8.2.160.0030.01020.27
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0030.00726.16
8.2.120.0050.00517.50
8.2.110.0060.00320.35
8.2.100.0150.00017.66
8.2.90.0070.00319.07
8.2.80.0060.00317.97
8.2.70.0060.00317.63
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0000.00719.59
8.2.30.0040.00420.68
8.2.20.0070.00017.68
8.2.10.0000.00818.05
8.2.00.0050.00217.86
8.1.270.0040.00423.98
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0060.00322.52
8.1.230.0040.00817.66
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0050.00317.23
8.1.180.0000.00718.10
8.1.170.0030.00618.66
8.1.160.0000.00821.85
8.1.150.0040.00418.77
8.1.140.0080.00019.42
8.1.130.0070.00017.63
8.1.120.0040.00417.33
8.1.110.0070.00017.29
8.1.100.0000.00717.41
8.1.90.0040.00417.36
8.1.80.0000.00817.30
8.1.70.0030.00317.29
8.1.60.0000.00817.35
8.1.50.0000.00917.53
8.1.40.0060.00317.54
8.1.30.0040.00417.57
8.1.20.0040.00417.55
8.1.10.0050.00217.62
8.1.00.0040.00417.51
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0050.00318.29
8.0.270.0070.00017.14
8.0.260.0040.00417.19
8.0.250.0020.00516.84
8.0.240.0050.00516.96
8.0.230.0030.00316.97
8.0.220.0000.00816.95
8.0.210.0030.00316.86
8.0.200.0000.00616.99
8.0.190.0000.00816.99
8.0.180.0080.00016.93
8.0.170.0030.00716.95
8.0.160.0040.00416.83
8.0.150.0070.00016.73
8.0.140.0000.00816.82
8.0.130.0050.00013.24
8.0.120.0030.00516.88
8.0.110.0070.00016.80
8.0.100.0040.00416.87
8.0.90.0070.00016.88
8.0.80.0090.00616.79
8.0.70.0040.00416.94
8.0.60.0040.00416.75
8.0.50.0000.00716.98
8.0.30.0140.00617.07
8.0.20.0100.00917.40
8.0.10.0000.00817.05
8.0.00.0090.00916.80
7.4.330.0000.00615.08
7.4.320.0000.00616.43
7.4.300.0030.00316.36
7.4.290.0070.00016.50
7.4.280.0050.00216.48
7.4.270.0030.00316.29
7.4.260.0000.00716.39
7.4.250.0050.00216.48
7.4.240.0030.00516.54
7.4.230.0040.00416.43
7.4.220.0130.01016.61
7.4.210.0070.01016.49
7.4.200.0000.00716.63
7.4.160.0080.00816.58
7.4.150.0140.00317.40
7.4.140.0140.00517.86
7.4.130.0090.01016.37
7.4.120.0120.00516.41
7.4.110.0070.01016.48
7.4.100.0130.00416.50
7.4.90.0100.00716.46
7.4.80.0120.00619.39
7.4.70.0100.01016.63
7.4.60.0100.00516.44
7.4.50.0000.00816.21
7.4.40.0170.00016.55
7.4.30.0080.01216.37
7.4.00.0070.00714.94
7.3.330.0000.00513.27
7.3.320.0050.00013.31
7.3.310.0040.00416.20
7.3.300.0000.00716.18
7.3.290.0070.01116.26
7.3.280.0080.00816.31
7.3.270.0070.01117.40
7.3.260.0120.00916.66
7.3.250.0120.00716.29
7.3.240.0090.01016.43
7.3.230.0070.01516.39
7.3.210.0100.00616.52
7.3.200.0000.01716.35
7.3.190.0120.00616.34
7.3.180.0090.00916.32
7.3.170.0120.00316.27
7.3.160.0040.01216.31
7.3.10.0040.01616.38
7.3.00.0220.00016.75
7.2.330.0090.00916.64
7.2.320.0030.01316.34
7.2.310.0090.00916.48
7.2.300.0100.00716.62
7.2.290.0120.00916.44
7.2.130.0230.01016.70
7.2.120.0130.00816.78
7.2.110.0120.00416.54
7.2.100.0060.00916.62
7.2.90.0100.00616.38
7.2.80.0120.00816.63
7.2.70.0280.00316.48
7.2.60.0080.00816.74
7.2.50.0130.00916.66
7.2.40.0110.00816.55
7.2.30.0300.00916.73
7.2.20.0240.01616.57
7.2.10.0490.01316.56
7.2.00.0110.00818.07
7.1.250.0100.00715.76
7.1.240.0110.01115.35
7.1.230.0100.01015.74
7.1.220.0080.00815.55
7.1.210.0070.01115.35
7.1.200.0120.00615.40
7.1.190.0150.00915.63
7.1.180.0100.00515.83
7.1.170.0120.00915.73
7.1.160.0210.00315.80
7.1.150.0100.00615.71
7.1.140.0210.00315.55
7.1.130.0120.01215.65
7.1.120.0280.00315.61
7.1.110.0390.01115.46
7.1.100.0190.00316.81
7.1.90.0290.00815.49
7.1.80.0250.00715.58
7.1.70.0070.00616.34
7.1.60.0090.01417.63
7.1.50.0140.01016.22
7.1.40.0430.00715.59
7.1.30.0040.01115.72
7.1.20.0150.00415.40
7.1.10.0060.01115.83
7.1.00.0070.04019.12
7.0.330.0040.01615.42
7.0.320.0030.01015.11
7.0.310.0100.00315.33
7.0.300.0140.00715.42
7.0.290.0080.00815.28
7.0.280.0030.00615.39
7.0.270.0160.01015.34
7.0.260.0180.00915.08
7.0.250.0230.00715.47
7.0.240.0150.00915.49
7.0.230.0170.00915.16
7.0.220.0120.01215.33
7.0.210.0140.00915.12
7.0.200.0150.00615.98
7.0.190.0110.00715.30
7.0.180.0050.01415.56
7.0.170.0140.01115.13
7.0.160.0000.01015.35
7.0.150.0070.00415.08
7.0.140.0080.00815.50
7.0.130.0060.00615.32
7.0.120.0060.00915.35
7.0.110.0070.00715.32
7.0.100.0060.00915.18
7.0.90.0140.00015.31
7.0.80.0150.00315.25
7.0.70.0090.00915.24
7.0.60.0030.04817.73
7.0.50.0070.04816.55
7.0.40.0080.04316.54
7.0.30.0140.02416.76
7.0.20.0230.04016.73
7.0.10.0110.04316.75
7.0.00.0050.05016.78
5.6.380.0130.00713.88
5.6.370.0060.00914.34
5.6.360.0150.00014.01
5.6.350.0060.01014.20
5.6.340.0100.00513.98
5.6.330.0100.00914.45
5.6.320.0120.00414.34
5.6.310.0100.01413.77
5.6.300.0090.00914.37
5.6.290.0080.00814.16
5.6.280.0090.03717.47
5.6.270.0050.00914.04
5.6.260.0030.01313.93
5.6.250.0070.01014.41
5.6.240.0110.00314.17
5.6.230.0070.01114.04
5.6.220.0060.00613.79
5.6.210.0080.04317.08
5.6.200.0040.02516.10
5.6.190.0060.02217.26
5.6.180.0200.03517.41
5.6.170.0210.04217.38
5.6.160.0140.04417.35
5.6.150.0130.03716.16
5.6.140.0030.04816.10
5.6.130.0080.04816.08
5.6.120.0090.03417.62
5.6.110.0070.04017.47
5.6.100.0100.02317.45
5.6.90.0050.02717.48
5.6.80.0080.02317.27
5.6.70.0120.00413.73
5.6.60.0130.00713.59
5.6.50.0000.00913.95
5.6.40.0100.01013.75
5.6.30.0070.01013.66
5.6.20.0100.01014.04
5.6.10.0130.01013.84
5.6.00.0110.01113.98
5.5.380.0090.00910.74
5.5.370.0070.00710.66
5.5.360.0050.00810.81
5.5.350.0170.02215.61
5.5.340.0050.02014.34
5.5.330.0140.03715.53
5.5.320.0190.02715.49
5.5.310.0140.02215.66
5.5.300.0030.04714.40
5.5.290.0060.04414.41
5.5.280.0050.02215.78
5.5.270.0080.02415.72
5.5.260.0060.02215.71
5.5.250.0120.03815.58
5.5.240.0090.03815.27
5.5.230.0040.00710.41
5.5.220.0090.00610.82
5.5.210.0150.00310.84
5.5.200.0030.01210.94
5.5.190.0070.00310.75
5.5.180.0050.00910.77
5.5.170.0080.00410.96
5.5.160.0070.00710.48
5.5.150.0000.01010.63
5.5.140.0070.00710.95
5.5.130.0060.00610.91
5.5.120.0040.00810.86
5.5.110.0140.00010.92
5.5.100.0040.00411.00
5.5.90.0190.00610.73
5.5.80.0120.00410.98
5.5.70.0050.00510.67
5.5.60.0050.00310.82
5.5.50.0130.00610.50
5.5.40.0100.00510.59
5.5.30.0170.00011.16
5.5.20.0090.00910.61
5.5.10.0050.00510.52
5.5.00.0150.00310.68
5.4.450.0330.02815.15
5.4.440.0360.03315.26
5.4.430.0400.02315.11
5.4.420.0310.02815.17
5.4.410.0380.02814.92
5.4.400.0410.02715.07
5.4.390.0330.03514.88
5.4.380.0360.03015.09
5.4.370.0350.03014.91
5.4.360.0390.02814.88
5.4.350.0360.03514.98
5.4.340.0360.03114.82
5.4.330.0140.00310.95
5.4.320.0410.03414.75
5.4.310.0390.02714.94
5.4.300.0410.02914.79
5.4.290.0390.03014.92
5.4.280.0350.03114.72
5.4.270.0420.02315.10
5.4.260.0430.02414.75
5.4.250.0490.03514.86
5.4.240.0450.03014.98
5.4.230.0390.02714.87
5.4.220.0400.02314.66
5.4.210.0350.02814.92
5.4.200.0320.02914.99
5.4.190.0300.03314.89
5.4.180.0320.02914.88
5.4.170.0460.03615.02
5.4.160.0460.02314.83
5.4.150.0500.03515.04
5.4.140.0440.03013.64
5.4.130.0310.03313.69
5.4.120.0370.02913.62
5.4.110.0390.02813.55
5.4.100.0360.02713.44
5.4.90.0390.02513.31
5.4.80.0460.03013.54
5.4.70.0330.02913.47
5.4.60.0560.02513.52
5.4.50.0350.02913.62
5.4.40.0350.03013.47
5.4.30.0490.03213.56
5.4.20.0400.02513.53
5.4.10.0430.02513.66
5.4.00.0380.02613.13

preferences:
45.26 ms | 400 KiB | 5 Q