3v4l.org

run code in 300+ PHP versions simultaneously
<?php function camelCase() { return "woops!"; } echo camelcase();

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)
8.3.60.0110.00418.05
8.3.50.0090.00918.30
8.3.40.0180.00318.67
8.3.30.0100.00318.96
8.3.20.0040.00420.16
8.3.10.0040.00423.53
8.3.00.0040.00420.95
8.2.180.0120.00317.94
8.2.170.0100.00322.96
8.2.160.0070.00722.26
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00319.47
8.2.110.0030.00620.41
8.2.100.0000.01117.72
8.2.90.0070.00517.38
8.2.80.0050.00317.97
8.2.70.0030.00517.93
8.2.60.0040.00417.97
8.2.50.0050.00318.10
8.2.40.0100.00019.34
8.2.30.0040.00419.10
8.2.20.0000.00717.43
8.2.10.0000.00817.95
8.2.00.0000.00717.54
8.1.280.0070.01025.92
8.1.270.0040.00418.83
8.1.260.0070.00026.35
8.1.250.0000.00928.09
8.1.240.0120.00023.82
8.1.230.0000.01120.99
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0080.00317.23
8.1.190.0040.00416.98
8.1.180.0080.00018.10
8.1.170.0000.00818.65
8.1.160.0040.00418.98
8.1.150.0050.00318.80
8.1.140.0030.00517.33
8.1.130.0040.00417.30
8.1.120.0030.00517.32
8.1.110.0060.00317.33
8.1.100.0020.00517.37
8.1.90.0040.00417.27
8.1.80.0000.00817.31
8.1.70.0040.00417.20
8.1.60.0000.00817.48
8.1.50.0000.00817.52
8.1.40.0050.00317.46
8.1.30.0040.00417.63
8.1.20.0040.00417.47
8.1.10.0000.00817.45
8.1.00.0000.00817.39
8.0.300.0080.00019.79
8.0.290.0040.00416.63
8.0.280.0030.00318.43
8.0.270.0030.00317.17
8.0.260.0040.00416.75
8.0.250.0070.00016.85
8.0.240.0000.00716.87
8.0.230.0070.00016.83
8.0.220.0050.00316.71
8.0.210.0040.00416.77
8.0.200.0000.00716.81
8.0.190.0040.00416.70
8.0.180.0000.00816.71
8.0.170.0050.00316.79
8.0.160.0050.00316.76
8.0.150.0040.00416.77
8.0.140.0000.00716.62
8.0.130.0000.00513.11
8.0.120.0030.00616.71
8.0.110.0040.00416.68
8.0.100.0000.00716.65
8.0.90.0040.00416.74
8.0.80.0100.00616.80
8.0.70.0000.00716.65
8.0.60.0000.00816.58
8.0.50.0040.00416.64
8.0.30.0090.01116.88
8.0.20.0100.01217.40
8.0.10.0040.00416.73
8.0.00.0090.01116.63
7.4.330.0000.00515.08
7.4.320.0030.00316.48
7.4.300.0000.00616.53
7.4.290.0000.00716.41
7.4.280.0050.00316.39
7.4.270.0000.00716.36
7.4.260.0060.00316.50
7.4.250.0070.00016.33
7.4.240.0020.00516.44
7.4.230.0000.00716.44
7.4.220.0160.00716.42
7.4.210.0040.01616.38
7.4.200.0030.00316.34
7.4.160.0120.00316.44
7.4.150.0150.00317.40
7.4.140.0130.00517.86
7.4.130.0090.00816.34
7.4.120.0080.00816.48
7.4.110.0060.01616.27
7.4.100.0110.00716.29
7.4.90.0030.01416.13
7.4.80.0070.01019.39
7.4.70.0130.01016.28
7.4.60.0090.00916.50
7.4.50.0020.00216.26
7.4.40.0060.01016.62
7.4.30.0140.00716.64
7.4.00.0100.00714.88
7.3.330.0060.00013.19
7.3.320.0020.00213.22
7.3.310.0070.00016.21
7.3.300.0000.00616.27
7.3.290.0070.00816.22
7.3.280.0130.00416.22
7.3.270.0030.01517.40
7.3.260.0110.01216.50
7.3.250.0160.00216.46
7.3.240.0090.00916.24
7.3.230.0100.01016.46
7.3.210.0000.01716.14
7.3.200.0160.00719.39
7.3.190.0100.00616.21
7.3.180.0120.00316.51
7.3.170.0060.01016.57
7.3.160.0080.00816.27
7.3.120.0060.01214.95
7.3.110.0060.01314.83
7.3.100.0060.00914.80
7.3.90.0170.00014.30
7.3.80.0090.00615.00
7.3.70.0030.00614.47
7.3.60.0030.00614.86
7.3.50.0090.00314.58
7.3.40.0000.01414.74
7.3.30.0130.00014.61
7.3.20.0070.01016.59
7.3.10.0120.00016.61
7.3.00.0100.00616.59
7.2.330.0120.00616.69
7.2.320.0060.00916.52
7.2.310.0070.01016.55
7.2.300.0150.00416.52
7.2.290.0160.00316.59
7.2.250.0110.00714.80
7.2.240.0030.01315.02
7.2.230.0100.00714.50
7.2.220.0000.01114.66
7.2.210.0090.00915.09
7.2.200.0060.00914.89
7.2.190.0060.00914.93
7.2.180.0060.00314.91
7.2.170.0000.01414.87
7.2.00.0160.01019.40
7.1.330.0100.00715.44
7.1.320.0070.00415.59
7.1.310.0090.00015.55
7.1.300.0090.00615.64
7.1.290.0030.01015.76
7.1.280.0070.00315.77
7.1.270.0110.00415.79
7.1.260.0070.00715.48
7.1.100.0000.00918.27
7.1.70.0030.00617.14
7.1.60.0110.01419.22
7.1.50.0190.01634.70
7.1.00.0030.07722.31
7.0.200.0000.00816.55
7.0.140.0030.08022.07
7.0.60.0000.09319.75
7.0.50.0070.05717.87
7.0.40.0100.08720.27
7.0.30.0300.08020.25
7.0.20.0130.04720.06
7.0.10.0000.05020.24
7.0.00.0100.07320.13
5.6.280.0100.06720.86
5.6.210.0000.04320.60
5.6.200.0100.08018.29
5.6.190.0130.08320.61
5.6.180.0300.06020.48
5.6.170.0270.05320.50
5.6.160.0130.04320.54
5.6.150.0200.06018.16
5.6.140.0070.08318.18
5.6.130.0070.05718.18
5.6.120.0000.04321.12
5.6.110.0070.07721.11
5.6.100.0100.06321.02
5.6.90.0030.08321.11
5.6.80.0030.04320.49
5.5.350.0230.07720.42
5.5.340.0130.06017.98
5.5.330.0030.04320.43
5.5.320.0130.08320.18
5.5.310.0130.05020.31
5.5.300.0070.08017.92
5.5.290.0030.04017.98
5.5.280.0070.07720.78
5.5.270.0030.04020.73
5.5.260.0070.08320.67
5.5.250.0070.07720.61
5.5.240.0030.08020.19
5.4.450.0070.06719.70
5.4.440.0200.05319.48
5.4.430.0270.04319.58
5.4.420.0170.05019.31
5.4.410.0130.05719.27
5.4.400.0230.04719.13
5.4.390.0330.04319.22
5.4.380.0200.05718.80
5.4.370.0230.04718.54
5.4.360.0170.05718.69
5.4.350.0300.05318.63
5.4.340.0170.06018.53
5.4.320.0200.06018.73
5.4.310.0270.04718.65
5.4.300.0200.05318.50
5.4.290.0330.06318.52
5.4.280.0200.08018.55
5.4.270.0300.05018.50
5.4.260.0230.07318.84
5.4.250.0400.06718.78
5.4.240.0400.06318.76
5.4.230.0400.06318.75
5.4.220.0270.07718.51
5.4.210.0330.06318.45
5.4.200.0230.05316.79
5.4.190.0170.05318.61
5.4.180.0170.06018.67
5.4.170.0130.06018.73
5.4.160.0200.05018.84
5.4.150.0170.05318.59
5.4.140.0130.06016.20
5.4.130.0230.04316.29
5.4.120.0170.05316.29
5.4.110.0130.05316.25
5.4.100.0230.05016.28
5.4.90.0170.05316.41
5.4.80.0130.05316.26
5.4.70.0230.05316.29
5.4.60.0270.04716.22
5.4.50.0100.05316.19
5.4.40.0130.06016.41
5.4.30.0170.05016.39
5.4.20.0200.05316.45
5.4.10.0070.06316.27
5.4.00.0230.05015.73
5.3.290.0070.07014.64
5.3.280.0170.06014.63
5.3.270.0400.06314.62
5.3.260.0130.06014.68
5.3.250.0230.06714.65
5.3.240.0270.06314.70
5.3.230.0130.06014.76
5.3.220.0130.06714.62
5.3.210.0100.06014.69
5.3.200.0170.05314.62
5.3.190.0230.06314.75
5.3.180.0200.05314.58
5.3.170.0170.05714.77
5.3.160.0270.06014.70
5.3.150.0130.07714.78
5.3.140.0230.06314.65
5.3.130.0100.06714.53
5.3.120.0370.05314.58
5.3.110.0300.06014.56
5.3.100.0200.06314.21
5.3.90.0270.06014.02
5.3.80.0270.05014.13
5.3.70.0230.04314.01
5.3.60.0200.04714.12
5.3.50.0200.04713.96
5.3.40.0130.05313.96
5.3.30.0200.04314.12
5.3.20.0270.03713.71
5.3.10.0100.05313.63
5.3.00.0200.04313.69
5.2.170.0200.04311.27
5.2.160.0200.03711.36
5.2.150.0100.04711.24
5.2.140.0170.04011.15
5.2.130.0070.04311.09
5.2.120.3900.03311.20
5.2.110.0270.04311.09
5.2.100.0330.04011.17
5.2.90.0270.04311.10
5.2.80.0200.04711.21
5.2.70.0330.04011.11
5.2.60.0470.05011.08
5.2.50.0330.06311.04
5.2.40.0470.05011.08
5.2.30.0200.05711.01
5.2.20.0230.04710.95
5.2.10.0200.04010.88
5.2.00.0330.05010.91
5.1.60.0330.03310.01
5.1.50.0230.0379.98
5.1.40.0270.0379.99
5.1.30.0370.03310.43
5.1.20.0230.04010.34
5.1.10.0330.03710.10
5.1.00.0270.04710.25
5.0.50.0130.0338.67
5.0.40.0130.0308.61
5.0.30.0130.0478.29
5.0.20.0030.0378.23
5.0.10.0170.0308.20
5.0.00.0100.0478.25
4.4.90.0030.0307.05
4.4.80.0170.0277.05
4.4.70.0130.0237.05
4.4.60.0070.0307.05
4.4.50.0030.0377.05
4.4.40.0070.0477.05
4.4.30.0030.0337.05
4.4.20.0030.0277.05
4.4.10.0100.0337.05
4.4.00.0130.0477.05
4.3.110.0100.0307.05
4.3.100.0170.0237.05
4.3.90.0070.0237.05
4.3.80.0070.0407.05
4.3.70.0100.0237.05
4.3.60.0070.0237.05
4.3.50.0100.0237.05
4.3.40.0070.0337.05
4.3.30.0030.0307.05
4.3.20.0100.0277.05
4.3.10.0030.0237.05
4.3.00.0030.0207.57

preferences:
51.43 ms | 400 KiB | 5 Q