3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject='hello1'; $level = 'maths'; if ($subject = 'hello' && $level = 'maths') echo 'this is cool'; else echo 'whats went wrong?';

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)
8.3.60.0090.00918.43
8.3.50.0100.01021.14
8.3.40.0100.00318.71
8.3.30.0110.00318.85
8.3.20.0030.00620.09
8.3.10.0080.00022.09
8.3.00.0050.00322.52
8.2.180.0160.00316.38
8.2.170.0110.00422.96
8.2.160.0110.00419.26
8.2.150.0050.00324.18
8.2.140.0040.01524.66
8.2.130.0200.00026.16
8.2.120.0080.00019.77
8.2.110.0090.00022.26
8.2.100.0070.00418.09
8.2.90.0070.00019.19
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0000.00917.80
8.2.50.0040.00418.07
8.2.40.0080.00018.16
8.2.30.0030.00718.11
8.2.20.0040.00417.70
8.2.10.0000.00817.78
8.2.00.0000.00917.79
8.1.280.0140.00725.92
8.1.270.0040.00420.36
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00723.98
8.1.230.0040.00718.98
8.1.220.0030.00517.76
8.1.210.0080.00018.77
8.1.200.0000.01017.23
8.1.190.0000.00817.41
8.1.180.0080.00018.79
8.1.170.0040.00418.50
8.1.160.0000.00722.13
8.1.150.0000.00718.69
8.1.140.0000.00717.44
8.1.130.0070.00017.74
8.1.120.0040.00417.45
8.1.110.0100.00017.47
8.1.100.0000.00717.48
8.1.90.0000.00717.50
8.1.80.0030.00317.44
8.1.70.0000.00717.38
8.1.60.0000.00817.47
8.1.50.0000.00717.50
8.1.40.0040.00417.53
8.1.30.0020.00517.63
8.1.20.0040.00417.64
8.1.10.0000.00817.54
8.1.00.0060.00317.43
8.0.300.0050.00218.77
8.0.290.0000.00717.04
8.0.280.0030.00318.37
8.0.270.0030.00317.12
8.0.260.0060.00316.73
8.0.250.0030.00316.93
8.0.240.0000.00816.98
8.0.230.0030.00316.91
8.0.220.0050.00216.87
8.0.210.0070.00016.71
8.0.200.0000.00817.00
8.0.190.0000.00816.95
8.0.180.0000.00716.81
8.0.170.0040.00416.82
8.0.160.0080.00016.89
8.0.150.0040.00416.86
8.0.140.0000.00816.77
8.0.130.0000.00613.32
8.0.120.0040.00416.85
8.0.110.0040.00416.87
8.0.100.0040.00416.79
8.0.90.0040.00416.95
8.0.80.0120.00316.85
8.0.70.0050.00316.67
8.0.60.0040.00416.75
8.0.50.0070.00016.87
8.0.30.0110.01117.03
8.0.20.0090.01417.40
8.0.10.0070.00016.90
8.0.00.0100.00716.72
7.4.330.0000.00515.00
7.4.320.0030.00316.52
7.4.300.0000.00616.59
7.4.290.0040.00416.44
7.4.280.0060.00316.51
7.4.270.0040.00416.45
7.4.260.0000.00716.43
7.4.250.0000.00716.46
7.4.240.0040.00316.49
7.4.230.0070.00016.66
7.4.220.0060.00916.68
7.4.210.0090.00616.59
7.4.200.0030.00316.49
7.4.190.0030.00516.61
7.4.160.0130.00316.41
7.4.150.0070.01117.40
7.4.140.0100.01017.86
7.4.130.0080.00816.37
7.4.120.0060.01016.29
7.4.110.0070.01016.55
7.4.100.0000.01716.30
7.4.90.0150.00616.39
7.4.80.0060.01619.39
7.4.70.0120.01216.29
7.4.60.0040.01216.34
7.4.50.0000.00416.54
7.4.40.0090.00622.77
7.4.30.0130.00716.28
7.4.00.0040.01214.75
7.3.330.0000.00512.88
7.3.320.0030.00312.97
7.3.310.0040.00416.07
7.3.300.0070.00016.12
7.3.290.0060.00916.16
7.3.280.0120.00416.11
7.3.270.0100.00717.40
7.3.260.0070.01016.38
7.3.250.0110.00616.27
7.3.240.0140.00716.33
7.3.230.0120.00416.39
7.3.210.0120.00616.15
7.3.200.0150.00619.39
7.3.190.0110.00716.09
7.3.180.0070.00816.22
7.3.170.0070.01016.38
7.3.160.0120.00316.27
7.3.120.0000.00914.58
7.3.10.0060.00616.31
7.3.00.0000.00816.68
7.2.330.0080.00816.62
7.2.320.0130.00916.40
7.2.310.0120.00616.47
7.2.300.0070.01016.22
7.2.290.0150.00016.52
7.2.130.0060.00916.49
7.2.120.0070.00716.82
7.2.110.0040.00716.78
7.2.100.0070.00716.86
7.2.90.0070.00716.89
7.2.80.0000.01316.72
7.2.70.0060.00616.74
7.2.60.0040.01116.86
7.2.50.0040.00716.90
7.2.40.0030.00716.96
7.2.30.0090.00616.76
7.2.20.0110.00316.80
7.2.10.0030.01216.48
7.2.00.0050.00917.90
7.1.250.0070.00715.34
7.1.100.0070.00317.95
7.1.70.0060.00316.75
7.1.60.0130.00919.82
7.1.50.0040.01116.84
7.1.00.0100.03322.35
7.0.200.0110.00416.68
7.0.140.0030.07321.95
7.0.60.0130.07720.08
7.0.50.0070.03717.64
7.0.40.0070.08720.06
7.0.30.0370.07320.09
7.0.20.0200.05720.18
7.0.10.0070.08320.00
7.0.00.0030.08720.18
5.6.280.0000.07721.07
5.6.210.0070.04320.60
5.6.200.0070.04318.19
5.6.190.0100.07020.49
5.6.180.0330.06320.77
5.6.170.0270.05720.42
5.6.160.0030.04020.48
5.6.150.0000.04718.08
5.6.140.0030.05718.14
5.6.130.0070.04318.23
5.6.120.0100.08321.11
5.6.110.0130.08321.01
5.6.100.0030.04320.97
5.6.90.0130.07320.95
5.6.80.0100.06720.50
5.5.350.0200.08020.43
5.5.340.0100.04718.01
5.5.330.0200.06720.14
5.5.320.0230.04320.29
5.5.310.0330.03020.33
5.5.300.0070.08017.91
5.5.290.0030.04017.96
5.5.280.0100.07720.88
5.5.270.0170.07320.75
5.5.260.0130.07720.78
5.5.250.0130.07320.68
5.5.240.0070.07720.15
5.4.450.0800.04319.49
5.4.440.0700.07019.45
5.4.430.0170.05019.44
5.4.420.0130.05019.35
5.4.410.0130.05019.00
5.4.400.0130.07018.77
5.4.390.0030.06018.79
5.4.380.0130.06318.49
5.4.370.0170.05018.46
5.4.360.0230.04318.49
5.4.350.0100.05311.97
5.4.340.0120.03411.97
5.4.320.0090.03312.45
5.4.310.0090.03612.45
5.4.300.0050.03612.45
5.4.290.0060.04112.45
5.4.280.0060.03612.35
5.4.270.0050.04512.35
5.4.260.0080.04712.34
5.4.250.0070.05319.02
5.4.240.0100.05318.65
5.4.230.0030.05718.75
5.4.220.0130.04718.82
5.4.210.0130.05018.88
5.4.200.0100.05018.65
5.4.190.0030.05318.76
5.4.180.0030.05319.02
5.4.170.0100.07718.83
5.4.160.0070.05018.73
5.4.150.0100.06018.82
5.4.140.0070.08016.45
5.4.130.0070.04716.39
5.4.120.0070.05716.32
5.4.110.0070.05316.49
5.4.100.0030.05316.41
5.4.90.0000.05316.48
5.4.80.0130.04016.35
5.4.70.0130.04316.50
5.4.60.0100.05016.27
5.4.50.0130.04016.26
5.4.40.0130.04016.29
5.4.30.0070.06716.35
5.4.20.0130.04716.35
5.4.10.0130.05016.49
5.4.00.0070.05315.98
5.3.290.0090.04412.80
5.3.280.0100.05014.68
5.3.270.0100.05014.37
5.3.260.0100.05014.37
5.3.250.0000.06314.44
5.3.240.0100.04714.64
5.3.230.0170.04014.61
5.3.220.0100.04714.27
5.3.210.0070.05014.57
5.3.200.0100.05014.71
5.3.190.0070.05014.56
5.3.180.0000.06714.58
5.3.170.0170.03714.25
5.3.160.0030.05314.66
5.3.150.0070.05014.41
5.3.140.0170.04014.55
5.3.130.0030.05714.56
5.3.120.0070.05314.55
5.3.110.0170.04314.54
5.3.100.0100.04713.90
5.3.90.0070.05014.07
5.3.80.0100.06014.03
5.3.70.0100.05014.06
5.3.60.0070.05314.04
5.3.50.0170.04314.10
5.3.40.0130.04713.96
5.3.30.0070.06713.82
5.3.20.0100.04713.61
5.3.10.0030.05013.50
5.3.00.0100.04713.55
5.2.170.0070.04011.23
5.2.160.0130.03311.16
5.2.150.0070.05711.04
5.2.140.0100.04710.97
5.2.130.0000.04311.05
5.2.120.0130.03011.00
5.2.110.0000.04710.98
5.2.100.0030.04011.20
5.2.90.0070.04010.93
5.2.80.0070.04010.85
5.2.70.0070.04011.00
5.2.60.0100.04311.02
5.2.50.0070.04311.01
5.2.40.0070.04011.01
5.2.30.0070.05010.98
5.2.20.0000.06310.87
5.2.10.0070.05011.03
5.2.00.0070.04010.79
5.1.60.0030.0339.92
5.1.50.0070.0479.76
5.1.40.0070.0339.82
5.1.30.0070.03710.16
5.1.20.0070.03310.52
5.1.10.0100.0279.98
5.1.00.0100.03010.11
5.0.50.0070.0278.57
5.0.40.0030.0308.34
5.0.30.0070.0378.28
5.0.20.0070.0238.18
5.0.10.0070.0238.22
5.0.00.0030.0408.10
4.4.90.0070.0207.41
4.4.80.0070.0277.41
4.4.70.0030.0207.41
4.4.60.0030.0207.41
4.4.50.0000.0237.41
4.4.40.0070.0307.41
4.4.30.0000.0237.40
4.4.20.0000.0237.40
4.4.10.0000.0237.40
4.4.00.0000.0337.40
4.3.110.0070.0277.36
4.3.100.0000.0307.36
4.3.90.0030.0207.36
4.3.80.0000.0407.36
4.3.70.0100.0137.36
4.3.60.0000.0207.36
4.3.50.0000.0237.36
4.3.40.0070.0307.36
4.3.30.0000.0337.36
4.3.20.0030.0207.36
4.3.10.0000.0237.36
4.3.00.0130.0206.75

preferences:
43.8 ms | 401 KiB | 5 Q