3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function foo() { return (object)[]; }} $a = new A(); var_dump(isset($a->foo()->lol));

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)
8.3.60.0110.00416.61
8.3.50.0110.00922.92
8.3.40.0140.00018.89
8.3.30.0070.00718.92
8.3.20.0040.00420.34
8.3.10.0050.00321.76
8.3.00.0040.00417.46
8.2.180.0160.00016.75
8.2.170.0100.01022.96
8.2.160.0140.00020.52
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0130.00626.16
8.2.120.0040.00421.00
8.2.110.0000.00921.88
8.2.100.0100.00317.78
8.2.90.0030.00619.22
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0040.00418.03
8.2.30.0040.00418.00
8.2.20.0040.00417.59
8.2.10.0070.00017.99
8.2.00.0040.00417.63
8.1.280.0070.00725.92
8.1.270.0000.00822.00
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.91
8.1.230.0040.00718.91
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00717.22
8.1.190.0000.00817.23
8.1.180.0030.00518.10
8.1.170.0000.00818.48
8.1.160.0070.00022.00
8.1.150.0000.00718.92
8.1.140.0080.00017.38
8.1.130.0030.00317.82
8.1.120.0040.00417.41
8.1.110.0000.00817.27
8.1.100.0000.00717.45
8.1.90.0040.00417.29
8.1.80.0040.00417.29
8.1.70.0040.00417.41
8.1.60.0040.00917.48
8.1.50.0040.00417.53
8.1.40.0000.00917.54
8.1.30.0000.00817.61
8.1.20.0040.00417.64
8.1.10.0050.00217.55
8.1.00.0000.00717.48
8.0.300.0000.00818.77
8.0.290.0050.00216.75
8.0.280.0000.00718.39
8.0.270.0030.00317.25
8.0.260.0000.00617.21
8.0.250.0070.00016.96
8.0.240.0000.00816.93
8.0.230.0000.00816.80
8.0.220.0030.00316.86
8.0.210.0040.00416.85
8.0.200.0070.00016.97
8.0.190.0040.00416.86
8.0.180.0070.00016.93
8.0.170.0030.00616.90
8.0.160.0000.00816.82
8.0.150.0080.00016.87
8.0.140.0100.00016.91
8.0.130.0060.00013.32
8.0.120.0040.00416.84
8.0.110.0030.00616.92
8.0.100.0050.00316.89
8.0.90.0040.00416.74
8.0.80.0090.01016.84
8.0.70.0040.00416.96
8.0.60.0040.00416.88
8.0.50.0040.00416.85
8.0.30.0140.00917.07
8.0.20.0120.01117.40
8.0.10.0050.00217.00
8.0.00.0080.00916.76
7.4.330.0000.00515.03
7.4.320.0000.00616.39
7.4.300.0040.00416.48
7.4.290.0000.00716.55
7.4.280.0130.00016.50
7.4.270.0070.00016.46
7.4.260.0040.00416.60
7.4.250.0040.00416.49
7.4.240.0050.00216.57
7.4.230.0070.00016.62
7.4.220.0060.01216.54
7.4.210.0100.00316.71
7.4.200.0070.00016.68
7.4.160.0110.00416.25
7.4.150.0070.01117.40
7.4.140.0150.00317.86
7.4.130.0080.01116.50
7.4.120.0060.01116.47
7.4.110.0130.01016.63
7.4.100.0110.01116.43
7.4.90.0030.01316.61
7.4.80.0090.00919.39
7.4.70.0160.02616.61
7.4.60.0090.00916.43
7.4.50.0060.00316.43
7.4.40.0110.00716.48
7.4.30.0140.00316.37
7.4.00.0040.01115.14
7.3.330.0030.00313.30
7.3.320.0000.00613.29
7.3.310.0050.00216.25
7.3.300.0040.00416.15
7.3.290.0040.01516.25
7.3.280.0100.00716.26
7.3.270.0120.00617.40
7.3.260.0150.00416.27
7.3.250.0090.00916.29
7.3.240.0030.01316.53
7.3.230.0160.00316.39
7.3.210.0270.01916.35
7.3.200.0120.00619.39
7.3.190.0140.00716.21
7.3.180.0070.01016.44
7.3.170.0100.00516.52
7.3.160.0130.00316.50
7.2.330.0130.00916.71
7.2.320.0070.01016.49
7.2.310.0070.01116.68
7.2.300.0090.01216.77
7.2.290.0060.01016.64
7.2.110.0360.00316.38
7.2.100.0370.00916.22
7.2.90.0350.01116.41
7.2.80.0420.00716.16
7.2.70.0330.00716.81
7.2.60.0240.01216.95
7.2.50.0240.01616.73
7.2.40.0210.01116.63
7.2.30.0400.00516.91
7.2.20.0190.01216.77
7.2.10.0470.00316.97
7.2.00.0230.00617.00
7.1.230.0290.00715.58
7.1.220.0260.01015.80
7.1.210.0310.01115.38
7.1.200.0460.00415.40
7.1.190.0490.00315.73
7.1.180.0240.00315.68
7.1.170.0410.00415.89
7.1.160.0160.00615.88
7.1.150.0180.00715.63
7.1.140.0190.00315.74
7.1.130.0190.00615.65
7.1.120.0200.00315.77
7.1.110.0220.00415.73
7.1.100.0170.01015.73
7.1.90.0130.01315.46
7.1.80.0310.01515.75
7.1.70.0330.01116.46
7.1.60.0200.00717.65
7.1.50.0370.00616.29
7.1.40.0440.01215.75
7.1.30.0280.00415.59
7.1.20.0240.00615.80
7.1.10.0100.01715.82
7.1.00.0130.03819.02
7.0.310.0500.00015.00
7.0.300.0140.01015.23
7.0.290.0330.00615.29
7.0.280.0110.01415.42
7.0.270.0350.00615.16
7.0.260.0380.00615.14
7.0.250.0320.00615.36
7.0.240.0130.01315.32
7.0.230.0360.00415.21
7.0.220.0170.00415.48
7.0.210.0170.00215.31
7.0.200.0150.00616.01
7.0.190.0160.01015.45
7.0.180.0200.00215.39
7.0.170.0580.00615.42
7.0.160.0130.01215.41
7.0.150.0440.00715.29
7.0.140.0120.03718.72
7.0.130.0110.01515.47
7.0.120.0080.01615.39
7.0.110.0110.01115.03
7.0.100.0000.02615.34
7.0.90.0190.00715.16
7.0.80.0140.01015.39
7.0.70.0200.00415.26
7.0.60.0110.03917.61
7.0.50.0170.03116.64
7.0.40.0100.02616.71
7.0.30.0230.03616.67
7.0.20.0150.03316.65
7.0.10.0110.02716.85
7.0.00.0160.04016.83
5.6.380.0240.01413.95
5.6.370.0380.00014.10
5.6.360.0190.00814.16
5.6.350.0190.00614.66
5.6.340.0190.01014.43
5.6.330.0170.01014.37
5.6.320.0190.01014.54
5.6.310.0120.01614.63
5.6.300.0140.01114.35
5.6.290.0140.00714.53
5.6.280.0050.04717.66
5.6.270.0240.00214.27
5.6.260.0150.00514.08
5.6.250.0160.00814.27
5.6.240.0210.00314.36
5.6.230.0110.01114.44
5.6.220.0090.01214.11
5.6.210.0110.04217.42
5.6.200.0160.03416.27
5.6.190.0130.02617.58
5.6.180.0220.03717.35
5.6.170.0250.04217.44
5.6.160.0130.04617.19
5.6.150.0060.03216.11
5.6.140.0230.03116.10
5.6.130.0260.03816.14
5.6.120.0180.03617.75
5.6.110.0100.05417.56
5.6.100.0160.04317.72
5.6.90.0250.04417.56
5.6.80.0300.03617.12
5.6.70.1670.01717.21
5.6.60.0190.01314.01
5.6.50.0080.01514.34
5.6.40.0140.01014.55
5.6.30.0140.00814.18
5.6.20.0190.00414.30
5.6.10.0170.00614.18
5.6.00.0210.00614.31
5.5.380.0040.01311.32
5.5.370.0110.00811.13
5.5.360.0170.00011.21
5.5.350.0140.04215.79
5.5.340.0070.04514.48
5.5.330.0090.02015.85
5.5.320.0150.04515.77
5.5.310.0200.02515.81
5.5.300.0080.02714.56
5.5.290.0100.02514.68
5.5.280.0120.02615.93
5.5.270.0200.03615.98
5.5.260.0070.02215.96
5.5.250.0170.03816.01
5.5.240.0230.03415.56
5.5.230.0130.00310.79
5.5.220.0130.00411.04
5.5.210.0100.00510.91
5.5.200.0100.00711.32
5.5.190.0170.00010.98
5.5.180.0100.00611.36
5.5.170.0170.00714.09
5.5.160.0150.00010.99
5.5.150.0070.00910.86
5.5.140.0130.00310.90
5.5.130.0110.00411.17
5.5.120.0100.00310.96
5.5.110.0120.00011.42
5.5.100.0110.00310.77
5.5.90.0070.00710.88
5.5.80.0100.00511.26
5.5.70.0120.00311.02
5.5.60.0070.00611.23
5.5.50.0050.00911.13
5.5.40.0110.00710.92
5.5.30.0120.00611.20
5.5.20.0100.00511.14
5.5.10.0150.00010.80
5.5.00.0060.00611.23
5.4.450.0540.02215.04
5.4.440.0560.02515.44
5.4.430.0640.03915.02
5.4.420.0120.03415.18
5.4.410.0160.03115.14
5.4.400.0220.03114.76
5.4.390.0300.03714.78
5.4.380.0280.02814.77
5.4.370.0310.03314.81
5.4.360.0290.03414.85
5.4.350.0120.02611.60
5.4.340.0050.02311.47
5.4.330.0090.00311.17
5.4.320.0090.02911.88
5.4.310.0100.01811.78
5.4.300.0080.02011.76
5.4.290.0060.02311.64
5.4.280.0080.02011.74
5.4.270.0070.02011.79
5.4.260.0090.02111.60
5.4.250.0110.02111.69
5.4.240.0090.02111.77
5.4.230.0090.02111.77
5.4.220.0090.02011.59
5.4.210.0080.01911.73
5.4.200.0090.02111.68
5.4.190.0070.02311.75
5.4.180.0070.02511.71
5.4.170.0090.02211.67
5.4.160.0100.01911.73
5.4.150.0060.02111.62
5.4.140.0090.02011.61
5.4.130.0100.01911.48
5.4.120.0100.01911.48
5.4.110.0100.01911.35
5.4.100.0050.02311.60
5.4.90.0080.02211.56
5.4.80.0090.01911.38
5.4.70.0100.01911.57
5.4.60.0090.01911.52
5.4.50.0120.01511.55
5.4.40.0070.02711.51
5.4.30.0070.02211.57
5.4.20.0080.02011.40
5.4.10.0090.01911.57
5.4.00.0080.02011.04
5.3.290.0140.02211.60
5.3.280.0050.02211.54
5.3.270.0070.02311.55
5.3.260.0080.02211.55
5.3.250.0020.02811.55
5.3.240.0080.02011.55
5.3.230.0070.02311.54
5.3.220.0020.02611.53
5.3.210.0090.02211.53
5.3.200.0070.02311.53
5.3.190.0080.02511.53
5.3.180.0080.02511.55
5.3.170.0100.02811.54
5.3.160.0060.03111.53
5.3.150.0090.02211.60
5.3.140.0080.02311.52
5.3.130.0080.02411.52
5.3.120.0110.01911.52
5.3.110.0100.02111.52
5.3.100.0090.01911.25
5.3.90.0050.02411.25
5.3.80.0070.02011.24
5.3.70.0100.01911.24
5.3.60.0040.02511.23
5.3.50.0070.02211.20
5.3.40.0110.02011.20
5.3.30.0100.02411.18
5.3.20.0080.02211.07
5.3.10.0100.02011.06
5.3.00.0060.02211.05
5.2.170.0060.0199.80
5.2.160.0070.0149.80
5.2.150.0040.0189.80
5.2.140.0050.0199.80
5.2.130.0050.0189.78
5.2.120.0070.0169.78
5.2.110.0040.0199.78
5.2.100.0070.0159.78
5.2.90.0050.0189.78
5.2.80.0050.0209.78
5.2.70.0040.0189.78
5.2.60.0060.0179.76
5.2.50.0060.0179.74
5.2.40.0080.0149.73
5.2.30.0040.0209.72
5.2.20.0040.0219.71
5.2.10.0050.0159.66
5.2.00.0060.0169.59
5.1.60.0030.0159.24
5.1.50.0060.0149.24
5.1.40.0090.0119.22
5.1.30.0080.0149.40
5.1.20.0040.0169.41
5.1.10.0060.0179.28
5.1.00.0060.0209.28
5.0.50.0080.0118.51
5.0.40.0030.0158.44
5.0.30.0030.0238.35
5.0.20.0050.0158.33
5.0.10.0020.0178.32
5.0.00.0060.0198.32
4.4.90.0040.0127.58
4.4.80.0020.0127.57
4.4.70.0020.0097.57
4.4.60.0020.0127.57
4.4.50.0040.0127.58
4.4.40.0020.0197.54
4.4.30.0040.0097.57
4.4.20.0000.0157.61
4.4.10.0040.0137.62
4.4.00.0020.0207.57
4.3.110.0030.0147.53
4.3.100.0020.0147.53
4.3.90.0020.0147.51
4.3.80.0030.0157.48
4.3.70.0020.0107.51
4.3.60.0050.0077.50
4.3.50.0040.0107.51
4.3.40.0010.0157.46
4.3.30.0000.0136.84
4.3.20.0030.0106.83
4.3.10.0040.0076.81
4.3.00.0080.01810.67

preferences:
33.69 ms | 401 KiB | 5 Q