3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $b = 2; $c = 3; if ($a==$b) if ($b==$c) echo '1'; else echo '2';

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)
8.3.60.0140.00316.38
8.3.50.0070.01521.20
8.3.40.0100.00318.68
8.3.30.0030.01018.98
8.3.20.0070.00020.16
8.3.10.0080.00023.56
8.3.00.0000.00719.15
8.2.180.0150.00716.38
8.2.170.0070.00722.96
8.2.160.0100.00320.38
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00321.03
8.2.110.0190.00322.14
8.2.100.0060.00617.78
8.2.90.0000.00719.09
8.2.80.0000.00917.97
8.2.70.0040.00717.63
8.2.60.0030.00617.80
8.2.50.0080.00018.07
8.2.40.0040.00418.16
8.2.30.0000.00717.98
8.2.20.0000.00717.61
8.2.10.0040.00417.88
8.2.00.0070.00318.05
8.1.280.0120.00325.92
8.1.270.0150.00320.38
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0050.00523.93
8.1.230.0060.00619.16
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00817.23
8.1.190.0090.00017.41
8.1.180.0060.00318.10
8.1.170.0040.00418.64
8.1.160.0000.00721.93
8.1.150.0000.00718.61
8.1.140.0080.00017.37
8.1.130.0070.00017.81
8.1.120.0000.00717.43
8.1.110.0000.00717.45
8.1.100.0040.00417.41
8.1.90.0000.00717.43
8.1.80.0000.00717.33
8.1.70.0030.00317.30
8.1.60.0000.00817.53
8.1.50.0040.00417.53
8.1.40.0050.00317.52
8.1.30.0050.00317.59
8.1.20.0000.00817.55
8.1.10.0040.00417.37
8.1.00.0000.00717.28
8.0.300.0070.00018.77
8.0.290.0000.00717.05
8.0.280.0030.00318.24
8.0.270.0000.00717.17
8.0.260.0030.00316.70
8.0.250.0060.00016.90
8.0.240.0050.00316.85
8.0.230.0030.00316.83
8.0.220.0060.00016.72
8.0.210.0030.00316.81
8.0.200.0030.00316.84
8.0.190.0040.00416.80
8.0.180.0040.00416.84
8.0.170.0040.00416.84
8.0.160.0000.00716.78
8.0.150.0000.00716.75
8.0.140.0000.00916.73
8.0.130.0000.00613.20
8.0.120.0000.00716.82
8.0.110.0040.00416.73
8.0.100.0030.00516.68
8.0.90.0000.00716.64
8.0.80.0120.00616.80
8.0.70.0000.00716.67
8.0.60.0040.00416.77
8.0.50.0000.00716.85
8.0.30.0140.00516.99
8.0.20.0090.01017.40
8.0.10.0040.00416.87
8.0.00.0100.00816.70
7.4.330.0000.00615.03
7.4.320.0030.00316.44
7.4.300.0070.00416.57
7.4.290.0000.00716.57
7.4.280.0080.00016.59
7.4.270.0030.00316.60
7.4.260.0030.00616.59
7.4.250.0040.00416.50
7.4.240.0030.00516.55
7.4.230.0040.00416.57
7.4.220.0150.00316.69
7.4.210.0070.00716.54
7.4.200.0030.00316.66
7.4.160.0080.00816.40
7.4.150.0100.01017.40
7.4.140.0110.00717.86
7.4.130.0110.00716.39
7.4.120.0130.00416.39
7.4.110.0130.01016.40
7.4.100.0110.00716.47
7.4.90.0080.01116.38
7.4.80.0070.01319.39
7.4.70.0130.00316.39
7.4.60.0080.00816.50
7.4.50.0000.00816.35
7.4.40.0090.00916.45
7.4.30.0060.01016.36
7.4.00.0120.00314.67
7.3.330.0000.00613.03
7.3.320.0050.00012.99
7.3.310.0030.00316.24
7.3.300.0000.00616.18
7.3.290.0100.00316.17
7.3.280.0040.01316.20
7.3.270.0100.01017.40
7.3.260.0090.00916.20
7.3.240.0100.00716.41
7.3.230.0040.01216.39
7.3.210.0110.00716.24
7.3.200.0070.01019.39
7.3.190.0040.01116.41
7.3.180.0050.01116.33
7.3.170.0140.00916.29
7.3.160.0070.00716.08
7.2.330.0140.00416.62
7.2.320.0110.01116.40
7.2.310.0070.01016.56
7.2.300.0030.01316.59
7.2.290.0070.01116.52
7.1.70.0070.00417.07
7.1.60.0140.01019.48
7.1.50.0110.01416.70
7.1.00.0030.07722.43
7.0.200.0040.00416.48
7.0.60.0130.05719.97
7.0.50.0100.08017.81
7.0.40.0030.05020.04
7.0.30.0270.08720.13
7.0.20.0330.08320.21
7.0.10.0200.08720.00
7.0.00.0030.05720.16
5.6.280.0030.07321.10
5.6.210.0130.07320.66
5.6.200.0100.08318.08
5.6.190.0030.06320.61
5.6.180.4030.04020.44
5.6.170.0230.07320.54
5.6.160.0070.04320.33
5.6.150.0130.04718.11
5.6.140.0100.05718.13
5.6.130.0100.06018.15
5.6.120.0070.08721.13
5.6.110.0130.07721.07
5.6.100.0130.03321.03
5.6.90.0130.07720.94
5.6.80.0130.06720.43
5.6.70.3330.03320.39
5.5.350.0270.04020.41
5.5.340.0100.07018.00
5.5.330.0030.04320.23
5.5.320.0270.06720.50
5.5.310.0400.03720.13
5.5.300.0030.06017.89
5.5.290.0130.05717.98
5.5.280.0070.03720.76
5.5.270.0000.07020.95
5.5.260.0030.07720.97
5.5.250.0070.08020.78
5.5.240.0100.07320.14
5.4.450.1030.04319.41
5.4.440.0100.05719.59
5.4.430.0800.05719.57
5.4.420.0070.06719.43
5.4.410.0170.05319.19
5.4.400.0070.05319.11
5.4.390.0130.05319.00
5.4.380.0070.05718.96
5.4.370.0070.05319.07
5.4.360.0100.05319.09
5.4.350.0130.05719.07
5.4.340.0100.05319.07
5.4.320.0100.06019.07
5.4.310.0170.04719.00
5.4.300.0100.06019.04
5.4.290.0130.04719.04
5.4.280.0130.05019.04
5.4.270.0070.05319.15
5.4.260.0070.05318.98
5.4.250.0130.05319.25
5.4.240.0130.05019.15
5.4.230.0070.05319.14
5.4.220.0070.05719.05
5.4.210.0070.05319.07
5.4.200.0100.04716.59
5.4.190.0100.05019.12
5.4.180.0070.05719.24
5.4.170.0100.06319.24
5.4.160.0100.05318.97
5.4.150.0170.04718.93
5.4.140.0100.05316.23
5.4.130.0030.05316.38
5.4.120.0170.04316.52
5.4.110.0100.04716.34
5.4.100.0170.04716.58
5.4.90.0130.04716.50
5.4.80.0100.05016.54
5.4.70.0030.05716.11
5.4.60.0030.05716.10
5.4.50.0130.05316.38
5.4.40.0130.05316.32
5.4.30.0030.06016.48
5.4.20.0100.06016.38
5.4.10.0170.04716.32
5.4.00.0100.04715.85
5.3.290.0100.05714.64
5.3.280.0000.06014.49
5.3.270.0070.06014.63
5.3.260.0100.05314.53
5.3.250.0070.05314.47
5.3.240.0170.04314.44
5.3.230.0030.06314.57
5.3.220.0170.04314.43
5.3.210.0100.05314.54
5.3.200.0070.05714.46
5.3.190.0130.05014.41
5.3.180.0130.05714.40
5.3.170.0070.05714.39
5.3.160.0170.04314.45
5.3.150.0070.05314.43
5.3.140.0170.04714.48
5.3.130.0170.04714.38
5.3.120.0200.04314.47
5.3.110.0070.05714.48
5.3.100.0030.06714.04
5.3.90.0100.05014.05
5.3.80.0070.05313.88
5.3.70.0200.04013.85
5.3.60.0100.04713.94
5.3.50.0000.06013.86
5.3.40.0130.04713.80
5.3.30.0170.04313.78
5.3.20.0030.05313.56
5.3.10.0100.04713.44
5.3.00.0030.05313.63
5.2.170.0070.04011.05
5.2.160.0100.03710.95
5.2.150.0170.04711.21
5.2.140.0070.05711.06
5.2.130.0070.04710.88
5.2.120.0070.03711.02
5.2.110.0100.03310.97
5.2.100.0070.04011.10
5.2.90.0030.04311.11
5.2.80.0070.04010.93
5.2.70.0100.03710.99
5.2.60.0000.04710.95
5.2.50.0070.04010.93
5.2.40.0100.03710.83
5.2.30.0030.04710.93
5.2.20.0070.04010.87
5.2.10.0100.03710.88
5.2.00.0070.04010.64
5.1.60.0070.03310.03
5.1.50.0030.0379.94
5.1.40.0030.03710.04
5.1.30.0100.03310.23
5.1.20.0030.04010.27
5.1.10.0030.0379.94
5.1.00.0000.04010.00
5.0.50.0070.0278.57
5.0.40.0030.0278.39
5.0.30.0030.0438.30
5.0.20.0070.0278.05
5.0.10.0130.0208.00
5.0.00.0070.0478.08
4.4.90.0000.0275.91
4.4.80.0000.0235.72
4.4.70.0030.0205.72
4.4.60.0030.0205.89
4.4.50.0000.0235.75
4.4.40.0000.0405.73
4.4.30.0000.0235.86
4.4.20.0100.0205.82
4.4.10.0000.0235.80
4.4.00.0100.0275.87
4.3.110.0030.0305.70
4.3.100.0070.0275.83
4.3.90.0070.0235.75
4.3.80.0030.0435.74
4.3.70.0000.0305.75
4.3.60.0070.0235.75
4.3.50.0070.0235.78
4.3.40.0100.0375.68
4.3.30.0000.0304.52
4.3.20.0070.0234.38
4.3.10.0030.0274.47
4.3.00.0330.02715.37

preferences:
38.48 ms | 401 KiB | 5 Q