3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(length('aab'));

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)
8.3.60.0110.00716.25
8.3.50.0070.00718.21
8.3.40.0100.00718.96
8.3.30.0080.00618.75
8.3.20.0000.00820.13
8.3.10.0000.00823.63
8.3.00.0040.00419.79
8.2.180.0090.00616.38
8.2.170.0090.00622.96
8.2.160.0060.01020.45
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0090.00017.25
8.2.110.0060.00622.25
8.2.100.0050.00517.91
8.2.90.0080.00019.28
8.2.80.0080.00017.97
8.2.70.0030.00617.63
8.2.60.0050.00317.68
8.2.50.0040.00418.07
8.2.40.0040.00421.01
8.2.30.0070.00020.61
8.2.20.0030.00617.54
8.2.10.0040.00417.91
8.2.00.0050.00317.85
8.1.280.0120.00325.92
8.1.270.0160.00023.97
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00422.39
8.1.230.0080.00417.42
8.1.220.0070.00017.74
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0040.00420.25
8.1.160.0000.00821.94
8.1.150.0000.00718.75
8.1.140.0050.00319.38
8.1.130.0030.00317.51
8.1.120.0070.00017.30
8.1.110.0050.00317.32
8.1.100.0040.00317.34
8.1.90.0080.00017.31
8.1.80.0050.00217.23
8.1.70.0000.00717.20
8.1.60.0030.00717.46
8.1.50.0050.00317.38
8.1.40.0000.00917.40
8.1.30.0080.00017.59
8.1.20.0040.00417.61
8.1.10.0020.00517.38
8.1.00.0000.00717.40
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.38
8.0.270.0030.00317.17
8.0.260.0000.00617.17
8.0.250.0000.00716.84
8.0.240.0030.00316.98
8.0.230.0000.00717.00
8.0.220.0000.00716.89
8.0.210.0000.00816.95
8.0.200.0030.00716.93
8.0.190.0040.00416.96
8.0.180.0070.00016.80
8.0.170.0080.00016.74
8.0.160.0000.00716.79
8.0.150.0070.00016.82
8.0.140.0000.00816.80
8.0.130.0030.00313.23
8.0.120.0090.00016.79
8.0.110.0030.00616.86
8.0.100.0080.00016.88
8.0.90.0070.00016.84
8.0.80.0110.00416.92
8.0.70.0040.00416.75
8.0.60.0030.00516.78
8.0.50.0000.00716.79
8.0.30.0110.00716.96
8.0.20.0080.01117.40
8.0.10.0000.00716.92
8.0.00.0120.00916.66
7.4.330.0000.00515.08
7.4.320.0060.00016.47
7.4.300.0030.00316.54
7.4.290.0000.00716.41
7.4.280.0080.00016.40
7.4.270.0060.00316.41
7.4.260.0070.00416.40
7.4.250.0030.00316.37
7.4.240.0020.00516.50
7.4.230.0030.00316.48
7.4.220.0070.01416.55
7.4.210.0030.01116.34
7.4.200.0070.00016.54
7.4.160.0060.01016.44
7.4.150.0100.00717.40
7.4.140.0120.01317.86
7.4.130.0050.01616.50
7.4.120.0130.00816.38
7.4.110.0100.00716.49
7.4.100.0030.01916.41
7.4.90.0080.00816.55
7.4.80.0130.00419.39
7.4.70.0100.01316.59
7.4.60.0090.00616.61
7.4.50.0040.00416.12
7.4.40.0120.00916.57
7.4.30.0120.00616.46
7.4.00.0040.01215.16
7.3.330.0020.00212.98
7.3.320.0000.00513.08
7.3.310.0000.00816.29
7.3.300.0070.00016.14
7.3.290.0080.00716.21
7.3.280.0080.00916.27
7.3.270.0030.01417.40
7.3.260.0090.00616.41
7.3.240.0100.00716.39
7.3.230.0160.00616.41
7.3.210.0100.00616.50
7.3.200.0040.01916.44
7.3.190.0030.01316.30
7.3.180.0150.00016.19
7.3.170.0080.00816.27
7.3.160.0060.01016.47
7.3.10.0090.00616.59
7.3.00.0090.00916.46
7.2.330.0090.00916.57
7.2.320.0090.00916.29
7.2.310.0040.01616.49
7.2.300.0090.00616.66
7.2.290.0130.01016.16
7.2.130.0120.00316.77
7.2.120.0090.00316.76
7.2.110.0030.01316.70
7.2.100.0050.00516.87
7.2.90.0090.00616.80
7.2.80.0070.00416.80
7.2.70.0070.01016.68
7.2.60.0070.00816.83
7.2.50.0060.00916.68
7.2.40.0080.00416.84
7.2.30.0100.00616.83
7.2.20.0030.01016.60
7.2.10.0030.01216.73
7.2.00.0070.00618.08
7.1.250.0070.00715.44
7.1.200.0030.00715.58
7.1.100.0070.00418.00
7.1.70.0070.00716.73
7.1.60.0110.01419.11
7.1.50.0100.00316.98
7.1.00.0070.07322.36
7.0.200.0060.00614.80
7.0.60.0070.03719.77
7.0.50.0130.07317.89
7.0.40.0030.04320.28
7.0.30.0230.03720.00
7.0.20.0200.04320.09
7.0.10.0130.07320.16
7.0.00.0100.05020.30
5.6.280.0000.03320.92
5.6.210.0130.07320.52
5.6.200.0170.04718.21
5.6.190.0100.07720.64
5.6.180.0470.03720.60
5.6.170.0270.08020.54
5.6.160.0000.06020.50
5.6.150.0070.08318.18
5.6.140.0070.08718.06
5.6.130.0030.04018.20
5.6.120.0030.04021.01
5.6.110.0100.06021.11
5.6.100.0100.08020.97
5.6.90.0070.06320.99
5.6.80.0100.07720.35
5.5.350.4230.05020.51
5.5.340.0100.06017.89
5.5.330.0230.06720.44
5.5.320.0330.06320.17
5.5.310.0200.05020.29
5.5.300.0000.04317.98
5.5.290.0130.07317.91
5.5.280.0030.04320.85
5.5.270.0130.07720.88
5.5.260.0100.07320.86
5.5.250.0070.04320.68
5.5.240.0630.03720.18
5.4.450.0400.05019.25
5.4.440.0200.07019.41
5.4.430.0200.05019.56
5.4.420.0430.04319.48
5.4.410.0230.04319.00
5.4.400.0200.03718.93
5.4.390.0270.04018.79
5.4.380.0270.03719.21
5.4.370.0270.04319.09
5.4.360.0270.03319.25
5.4.350.0270.03319.13
5.4.340.0330.02718.93
5.4.320.0230.04319.08
5.4.310.0270.03019.24
5.4.300.0200.04019.08
5.4.290.0230.03719.09
5.4.280.0200.03719.22
5.4.270.0200.04019.09
5.4.260.0300.03019.13
5.4.250.0300.03019.08
5.4.240.0230.05019.25
5.4.230.0270.03318.79
5.4.220.0500.02719.09
5.4.210.0270.04319.21
5.4.200.0330.04018.78
5.4.190.0400.06019.04
5.4.180.0330.06319.23
5.4.170.0370.06719.09
5.4.160.0270.05019.13
5.4.150.0400.07018.91
5.4.140.0330.06716.54
5.4.130.0330.06016.27
5.4.120.0330.06016.16
5.4.110.0300.03716.43
5.4.100.0270.06016.43
5.4.90.0370.06716.43

preferences:
47.82 ms | 400 KiB | 5 Q