3v4l.org

run code in 300+ PHP versions simultaneously
<?php $c = new \stdClass(); if (!$c instanceof \stdClass) { echo 'Should never happen'; }

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)
8.3.40.0070.00718.79
8.3.30.0040.01118.75
8.3.20.0000.00720.16
8.3.10.0070.00021.89
8.3.00.0100.00019.03
8.2.170.0110.00322.96
8.2.160.0100.00322.16
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0050.00219.89
8.2.110.0030.00620.94
8.2.100.0040.00817.63
8.2.90.0080.00019.11
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0040.00418.03
8.2.30.0040.00418.04
8.2.20.0060.00317.79
8.2.10.0000.00718.00
8.2.00.0030.00617.68
8.1.270.0030.00618.95
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0030.00622.14
8.1.230.0100.00019.10
8.1.220.0000.00717.78
8.1.210.0000.00818.77
8.1.200.0030.00717.35
8.1.190.0050.00317.22
8.1.180.0070.00018.10
8.1.170.0080.00020.44
8.1.160.0000.00722.06
8.1.150.0000.00718.95
8.1.140.0050.00217.36
8.1.130.0030.00317.74
8.1.120.0040.00417.44
8.1.110.0040.00417.36
8.1.100.0020.00517.47
8.1.90.0000.00717.49
8.1.80.0030.00317.49
8.1.70.0030.00317.51
8.1.60.0040.00417.49
8.1.50.0040.00417.45
8.1.40.0080.00017.50
8.1.30.0040.00417.49
8.1.20.0040.00417.65
8.1.10.0070.00017.41
8.1.00.0000.00717.55
8.0.300.0030.00618.77
8.0.290.0000.00716.63
8.0.280.0040.00418.41
8.0.270.0030.00317.22
8.0.260.0030.00317.25
8.0.250.0030.00316.98
8.0.240.0060.00016.82
8.0.230.0030.00316.83
8.0.220.0000.00716.91
8.0.210.0030.00316.87
8.0.200.0030.00316.96
8.0.190.0040.00416.97
8.0.180.0040.00416.80
8.0.170.0050.00316.93
8.0.160.0000.00816.89
8.0.150.0030.00516.72
8.0.140.0030.00516.79
8.0.130.0060.00313.29
8.0.120.0000.00816.91
8.0.110.0000.00816.80
8.0.100.0040.00416.76
8.0.90.0040.00416.86
8.0.80.0120.00916.88
8.0.70.0000.00816.93
8.0.60.0070.00016.87
8.0.50.0040.00416.75
8.0.30.0080.01216.93
8.0.20.0170.00617.40
8.0.10.0050.00216.89
8.0.00.0090.00816.74
7.4.330.0060.00015.04
7.4.320.0000.00616.51
7.4.300.0030.00316.65
7.4.290.0030.00316.58
7.4.280.0080.00016.48
7.4.270.0030.00316.36
7.4.260.0040.00416.45
7.4.250.0040.00416.48
7.4.240.0040.00416.52
7.4.230.0000.00716.66
7.4.220.0070.01016.56
7.4.210.0060.00816.45
7.4.200.0000.00716.47
7.4.160.0040.01216.47
7.4.150.0100.00717.40
7.4.140.0080.00917.86
7.4.130.0110.00616.45
7.4.120.0130.00416.51
7.4.110.0100.00716.29
7.4.100.0080.00916.36
7.4.90.0100.01316.50
7.4.80.0060.01616.44
7.4.70.0090.01316.59
7.4.60.0040.01216.44
7.4.50.0030.00616.36
7.4.40.0130.00616.15
7.4.30.0060.01616.37
7.4.00.0120.00314.89
7.3.330.0030.00313.04
7.3.320.0090.00312.94
7.3.310.0040.00416.27
7.3.300.0030.00316.10
7.3.290.0030.00316.22
7.3.280.0080.00816.17
7.3.270.0180.01817.40
7.3.260.0100.00716.55
7.3.250.0120.00516.16
7.3.240.0070.01016.55
7.3.230.0160.00616.59
7.3.210.0070.01116.29
7.3.200.0060.01119.39
7.3.190.0120.00316.25
7.3.180.0000.01616.46
7.3.170.0090.00616.66
7.3.160.0160.00016.24
7.2.330.0100.01016.39
7.2.320.0090.00716.41
7.2.310.0100.01016.61
7.2.300.0030.01516.49
7.2.290.0120.00316.45
7.2.00.0040.00819.18
7.1.100.0030.01017.94
7.1.70.0070.00317.07
7.1.60.0100.01019.46
7.1.50.0030.01316.72
7.1.00.0030.07722.48
7.0.200.0070.00714.89
7.0.140.0000.03721.96
7.0.60.0000.08320.07
7.0.50.0000.04317.91
7.0.40.0000.09020.23
7.0.30.0300.07720.16
7.0.20.0300.07320.00
7.0.10.0070.08720.12
7.0.00.0070.08320.12
5.6.280.0030.07320.85
5.6.210.0130.07320.60
5.6.200.0100.03318.23
5.6.190.0030.05020.67
5.6.180.0500.03720.32
5.6.170.0300.07320.52
5.6.160.0000.04720.51
5.6.150.0070.08018.18
5.6.140.0000.04018.07
5.6.130.0030.04018.12
5.6.120.0130.04721.00
5.6.110.0030.08720.98
5.6.100.0100.04321.07
5.6.90.0170.05021.09
5.6.80.0130.03020.53
5.5.350.0270.05720.40
5.5.340.0100.06718.01
5.5.330.0000.05020.15
5.5.320.0070.07720.24
5.5.310.0100.05320.12
5.5.300.0000.04317.87
5.5.290.0130.03318.02
5.5.280.0300.03720.89
5.5.270.0170.05320.84
5.5.260.0030.04020.86
5.5.250.0100.05320.69
5.5.240.0130.07720.27
5.4.450.0700.07319.28
5.4.440.0400.05719.48
5.4.430.0670.05319.60
5.4.420.0670.05019.46
5.4.410.0900.05719.43
5.4.400.0970.05319.28
5.4.390.0200.05318.65
5.4.380.0230.05318.49
5.4.370.0230.05018.49
5.4.360.0230.06018.65
5.4.350.0130.06018.55
5.4.340.0370.03718.50
5.4.320.0300.05318.65
5.4.310.0330.04318.59
5.4.300.0200.05318.79
5.4.290.0170.05718.69
5.4.280.0270.04318.58
5.4.270.0230.05318.52
5.4.260.0170.05718.71
5.4.250.0330.04318.70
5.4.240.0270.05018.45
5.4.230.0330.04718.68
5.4.220.0170.06018.57
5.4.210.0230.05718.51
5.4.200.0130.05016.52
5.4.190.0200.05018.48
5.4.180.0170.05018.55
5.4.170.0270.04718.70
5.4.160.0330.03318.70
5.4.150.0130.05718.67
5.4.140.0170.05016.27
5.4.130.0130.05016.29
5.4.120.0230.05716.25
5.4.110.0230.04316.22
5.4.100.0170.06316.34
5.4.90.0130.05716.30
5.4.80.0030.06016.02
5.4.70.0300.03716.14
5.4.60.0200.04316.09
5.4.50.0170.05016.27
5.4.40.0130.05316.22
5.4.30.0300.03716.31
5.4.20.0200.05016.00
5.4.10.0230.04716.31
5.4.00.0170.05315.72
5.3.290.0300.05014.62
5.3.280.0130.06014.57
5.3.270.0300.04714.65
5.3.260.0230.05314.53
5.3.250.0130.05714.75
5.3.240.0230.05314.67
5.3.230.0200.05714.58
5.3.220.0130.05714.47
5.3.210.0270.04714.52
5.3.200.0170.05314.57
5.3.190.0200.05314.64
5.3.180.0230.04314.54
5.3.170.0300.04314.55
5.3.160.0230.04314.46
5.3.150.0170.05714.49
5.3.140.0070.05714.48
5.3.130.0100.05714.49
5.3.120.0130.05314.52
5.3.110.0200.04714.53
5.3.100.0100.05714.19
5.3.90.0100.05714.05
5.3.80.0200.05314.01
5.3.70.0070.05713.98
5.3.60.0200.04714.10
5.3.50.0170.05313.93
5.3.40.0070.06013.93
5.3.30.0300.03713.92
5.3.20.0200.04313.78
5.3.10.0200.04713.81
5.3.00.0200.04713.54
5.2.170.0130.04311.29
5.2.160.0170.03711.11
5.2.150.0200.04011.20
5.2.140.0200.03711.19
5.2.130.0230.03011.23
5.2.120.0100.04311.03
5.2.110.0170.03711.25
5.2.100.0170.04011.16
5.2.90.0130.05011.14
5.2.80.0200.03711.13
5.2.70.0170.04011.09
5.2.60.0200.03310.97
5.2.50.0230.03711.05
5.2.40.0170.03311.02
5.2.30.0200.03311.02
5.2.20.0170.03711.07
5.2.10.0130.03710.84
5.2.00.0070.04310.80
5.1.60.0030.04010.04
5.1.50.0100.03710.02
5.1.40.0170.03010.02
5.1.30.0030.04310.32
5.1.20.0100.04310.49
5.1.10.0130.03310.03
5.1.00.0070.04010.20
5.0.50.0100.0278.58
5.0.40.0070.0278.39
5.0.30.0130.0408.32
5.0.20.0100.0238.26
5.0.10.0030.0308.14
5.0.00.0130.0378.19
4.4.90.0070.0206.69
4.4.80.0070.0236.69
4.4.70.0100.0206.69
4.4.60.0030.0276.69
4.4.50.0000.0306.69
4.4.40.0100.0306.69
4.4.30.0100.0206.69
4.4.20.0070.0206.69
4.4.10.0030.0276.69
4.4.00.0170.0306.69
4.3.110.0100.0176.69
4.3.100.0100.0206.69
4.3.90.0000.0276.69
4.3.80.0030.0406.69
4.3.70.0070.0236.69
4.3.60.0130.0136.69
4.3.50.0100.0276.69
4.3.40.0100.0306.69
4.3.30.0030.0236.69
4.3.20.0100.0176.69
4.3.10.0070.0206.69
4.3.00.0270.02714.42

preferences:
39.74 ms | 400 KiB | 5 Q