3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($a, Env $b = null) { echo $a, "\n"; }; test('pouet'); test('pouet', '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)
8.3.70.0110.00418.43
8.3.60.0070.01516.86
8.3.50.0110.00921.14
8.3.40.0070.01418.79
8.3.30.0040.01118.67
8.3.20.0040.00420.38
8.3.10.0040.00423.59
8.3.00.0040.00419.68
8.2.180.0090.00616.62
8.2.170.0140.00722.96
8.2.160.0100.00320.22
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0000.01117.38
8.2.110.0090.00020.47
8.2.100.0090.00317.91
8.2.90.0000.00719.13
8.2.80.0030.00617.97
8.2.70.0040.00417.75
8.2.60.0000.00917.80
8.2.50.0080.00018.07
8.2.40.0030.00619.38
8.2.30.0040.00419.95
8.2.20.0050.00317.68
8.2.10.0050.00217.94
8.2.00.0030.00517.93
8.1.280.0060.00925.92
8.1.270.0070.00720.32
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.65
8.1.230.0060.00623.69
8.1.220.0040.00417.74
8.1.210.0000.01018.77
8.1.200.0030.00617.35
8.1.190.0040.00417.09
8.1.180.0070.00018.10
8.1.170.0000.00818.59
8.1.160.0030.00821.96
8.1.150.0050.00218.67
8.1.140.0040.00417.34
8.1.130.0030.00517.53
8.1.120.0040.00417.27
8.1.110.0040.00417.32
8.1.100.0050.00217.35
8.1.90.0000.00717.34
8.1.80.0000.00917.33
8.1.70.0000.00717.31
8.1.60.0050.00317.36
8.1.50.0000.00717.46
8.1.40.0090.00017.39
8.1.30.0090.00017.62
8.1.20.0000.00817.42
8.1.10.0050.00217.50
8.1.00.0050.00217.50
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0050.00318.45
8.0.270.0000.00717.18
8.0.260.0030.00317.23
8.0.250.0000.00717.07
8.0.240.0000.00716.86
8.0.230.0050.00316.95
8.0.220.0000.00716.89
8.0.210.0040.00416.82
8.0.200.0040.00416.83
8.0.190.0000.00917.00
8.0.180.0070.00316.86
8.0.170.0030.00616.80
8.0.160.0000.00816.96
8.0.150.0090.00316.81
8.0.140.0040.00416.77
8.0.130.0030.00513.36
8.0.120.0070.00016.89
8.0.110.0070.00016.77
8.0.100.0070.00016.84
8.0.90.0040.00416.79
8.0.80.0000.01516.91
8.0.70.0000.00916.71
8.0.60.0040.00416.89
8.0.50.0000.00816.96
8.0.30.0110.00917.17
8.0.20.0120.00717.40
8.0.10.0040.00416.82
8.0.00.0050.01216.69
7.4.330.0000.00515.08
7.4.320.0000.00716.53
7.4.300.0000.00716.54
7.4.290.0060.00316.41
7.4.280.0100.00016.44
7.4.270.0040.00416.38
7.4.260.0030.00316.47
7.4.250.0000.00716.50
7.4.240.0050.00216.52
7.4.230.0000.00716.19
7.4.220.0160.00916.65
7.4.210.0100.01016.46
7.4.200.0000.00716.41
7.4.160.0080.00816.55
7.4.150.0140.00717.40
7.4.140.0110.00717.86
7.4.130.0070.01016.49
7.4.120.0120.00716.43
7.4.110.0080.01216.31
7.4.100.0120.00816.62
7.4.90.0030.01316.44
7.4.80.0030.02019.39
7.4.70.0070.01116.56
7.4.60.0170.00016.45
7.4.50.0000.00516.52
7.4.40.0110.00616.49
7.4.30.0060.01216.17
7.4.00.0030.00614.68
7.3.330.0000.00613.31
7.3.320.0000.00813.38
7.3.310.0040.00416.50
7.3.300.0000.00616.38
7.3.290.0100.00916.36
7.3.280.0040.01116.29
7.3.270.0000.01617.40
7.3.260.0100.01016.72
7.3.250.0120.00416.42
7.3.240.0040.01316.52
7.3.230.0100.00916.39
7.3.210.0100.00616.49
7.3.200.0100.00716.54
7.3.190.0080.00816.51
7.3.180.0060.01016.47
7.3.170.0070.01016.57
7.3.160.0140.00516.49
7.3.120.0030.00915.11
7.3.110.0090.00414.93
7.3.100.0030.01014.67
7.3.90.0100.00014.81
7.3.80.0060.00614.98
7.3.70.0060.00914.97
7.3.60.0070.00314.53
7.3.50.0030.00714.94
7.3.40.0070.00714.92
7.3.30.0030.01214.86
7.3.20.0090.00616.52
7.3.10.0070.00716.87
7.3.00.0090.00316.51
7.2.330.0110.00616.66
7.2.320.0150.00716.66
7.2.310.0120.00416.66
7.2.300.0180.00616.40
7.2.290.0030.01316.63
7.2.240.0080.00515.27
7.2.230.0040.01215.11
7.2.220.0060.01014.97
7.2.210.0000.01614.85
7.2.200.0000.01614.93
7.2.190.0070.00714.98
7.2.180.0070.01015.05
7.2.170.0030.01414.73
7.2.160.0030.01314.85
7.2.150.0070.00716.95
7.2.140.0100.00316.62
7.2.130.0100.00716.87
7.2.120.0040.01116.50
7.2.110.0030.01316.81
7.2.100.0030.01316.59
7.2.90.0100.00317.02
7.2.80.0110.00716.53
7.2.70.0030.01316.72
7.2.60.0070.00716.88
7.2.50.0030.01016.83
7.2.40.0070.01016.79
7.2.30.0090.00316.89
7.2.20.0130.00316.87
7.2.10.0070.01017.00
7.2.00.0130.00218.17
7.1.330.0060.01015.99
7.1.320.0110.00315.66
7.1.310.0000.01315.86
7.1.300.0070.00715.79
7.1.290.0030.01415.79
7.1.280.0000.01215.82
7.1.270.0070.00715.68
7.1.260.0060.00915.90
7.1.250.0060.00915.46
7.1.200.0000.00915.65
7.1.100.0060.00618.02
7.1.70.0090.01216.56
7.1.60.0040.01119.17
7.1.50.0070.01416.79
7.1.00.0100.07022.57
7.0.200.0030.00716.78
7.0.60.0000.08720.02
7.0.50.0100.07717.87
7.0.40.0030.04320.27
7.0.30.0370.06020.06
7.0.20.0270.07720.33
7.0.10.0100.04020.16
7.0.00.0100.08320.06
5.6.280.0070.03721.07
5.6.210.0130.06020.47
5.6.200.0030.05318.18
5.6.190.0230.07020.39
5.6.180.3700.05020.37
5.6.170.0270.08320.46
5.6.160.0030.06720.55
5.6.150.0070.04318.18
5.6.140.0130.04318.15
5.6.130.0070.08018.17
5.6.120.0070.06320.90
5.6.110.0300.07021.14
5.6.100.0170.08021.03
5.6.90.0070.04321.14
5.6.80.0030.06720.40
5.6.70.3800.04020.38
5.5.350.0100.08020.43
5.5.340.0130.07317.94
5.5.330.0030.08320.30
5.5.320.0300.06020.51
5.5.310.0200.05320.34
5.5.300.0100.06318.03
5.5.290.0130.05018.08
5.5.280.0030.04720.87
5.5.270.0070.05020.68
5.5.260.0100.07320.97
5.5.250.0000.04320.46
5.5.240.0270.06020.16
5.4.450.0700.06019.04
5.4.440.0700.06019.05
5.4.430.0770.04719.41
5.4.420.0670.05719.44
5.4.410.0730.04719.41
5.4.400.0800.04318.92
5.4.390.0670.05718.92
5.4.380.0770.04718.95
5.4.370.0700.05018.68
5.4.360.0630.05718.97
5.4.350.0770.04718.71
5.4.340.0770.04719.16
5.4.320.0670.05319.18
5.4.310.0730.05718.77
5.4.300.0770.04718.94
5.4.290.0800.04318.95
5.4.280.0570.06318.73
5.4.270.0800.04318.71
5.4.260.0670.05319.13
5.4.250.0700.05318.93
5.4.240.0770.04318.94
5.4.230.0800.04318.70
5.4.220.0870.05718.72
5.4.210.0900.05018.71
5.4.200.0770.05019.10
5.4.190.0700.05718.94
5.4.180.0770.05019.09
5.4.170.0700.05718.70
5.4.160.0600.05318.94
5.4.150.0600.06318.93
5.4.140.0700.05716.36
5.4.130.0270.04016.42
5.4.120.0030.07316.49
5.4.110.0800.05016.59
5.4.100.0670.05316.40
5.4.90.0730.04016.19
5.4.80.0430.05016.55
5.4.70.0270.04016.61
5.4.60.0300.05316.43
5.4.50.0000.07316.56
5.4.40.0130.03316.43
5.4.30.0030.07316.22
5.4.20.0330.06316.37

preferences:
54.42 ms | 401 KiB | 5 Q