3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen('The Castle of aaarrrrggh');

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)
8.3.70.0130.00716.63
8.3.60.0100.01018.30
8.3.50.0240.00922.05
8.3.40.0000.01418.76
8.3.30.0070.00720.16
8.3.20.0050.00220.16
8.3.10.0140.00021.97
8.3.00.0040.00422.43
8.2.180.0100.00716.63
8.2.170.0060.00922.96
8.2.160.0060.00822.16
8.2.150.0000.00724.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0060.00319.54
8.2.110.0090.00022.14
8.2.100.0100.00317.63
8.2.90.0070.00019.22
8.2.80.0040.00419.25
8.2.70.0050.00317.50
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0000.00817.95
8.2.30.0050.00317.93
8.2.20.0040.00417.40
8.2.10.0000.00717.43
8.2.00.0030.00717.52
8.1.280.0140.00025.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0080.00023.91
8.1.230.0110.00019.21
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0030.00617.26
8.1.180.0090.00018.85
8.1.170.0000.00818.55
8.1.160.0060.00322.08
8.1.150.0090.00018.39
8.1.140.0040.00417.31
8.1.130.0030.00317.85
8.1.120.0040.00417.22
8.1.110.0020.00517.32
8.1.100.0070.00017.28
8.1.90.0000.00717.31
8.1.80.0070.00017.30
8.1.70.0070.00017.29
8.1.60.0030.00517.46
8.1.50.0070.00017.43
8.1.40.0000.00717.27
8.1.30.0040.00417.55
8.1.20.0060.00317.42
8.1.10.0040.00417.40
8.1.00.0070.00017.26
8.0.300.0000.00718.77
8.0.290.0030.00316.93
8.0.280.0030.00318.32
8.0.270.0030.00317.18
8.0.260.0000.00616.79
8.0.250.0000.00716.88
8.0.240.0000.00816.78
8.0.230.0070.00016.78
8.0.220.0040.00416.66
8.0.210.0070.00016.77
8.0.200.0030.00316.71
8.0.190.0030.00316.79
8.0.180.0070.00016.66
8.0.170.0000.00716.62
8.0.160.0030.00316.74
8.0.150.0030.00616.82
8.0.140.0050.00216.72
8.0.130.0030.00313.23
8.0.120.0000.00816.77
8.0.110.0000.00716.76
8.0.100.0070.00016.63
8.0.90.0070.00016.59
8.0.80.0070.00716.77
8.0.70.0050.00316.63
8.0.60.0040.00416.74
8.0.50.0000.00716.64
8.0.30.0100.00816.80
8.0.20.0110.00717.40
8.0.10.0040.00416.65
8.0.00.0060.01316.67
7.4.330.0020.00215.00
7.4.320.0060.00016.50
7.4.300.0070.00016.48
7.4.290.0030.00316.51
7.4.280.0000.00716.46
7.4.270.0000.00616.51
7.4.260.0030.00316.25
7.4.250.0030.00316.38
7.4.240.0040.00416.44
7.4.230.0030.00316.54
7.4.220.0070.01016.40
7.4.210.0070.00916.36
7.4.200.0070.00016.39
7.4.190.0000.00716.17
7.4.160.0100.00816.39
7.4.150.0040.01417.40
7.4.140.0110.00817.86
7.4.130.0100.00616.24
7.4.120.0120.01016.53
7.4.110.0110.00616.37
7.4.100.0130.00316.28
7.4.90.0100.01016.42
7.4.80.0100.00719.39
7.4.70.0110.00516.36
7.4.60.0100.00716.26
7.4.50.0080.00016.08
7.4.40.0070.00722.77
7.4.30.0080.00816.42
7.4.00.0060.00914.89
7.3.330.0030.00213.05
7.3.320.0020.00213.05
7.3.310.0000.00716.21
7.3.300.0000.00716.15
7.3.290.0130.00016.24
7.3.280.0100.00616.10
7.3.270.0000.01617.40
7.3.260.0160.00416.21
7.3.250.0080.00816.41
7.3.240.0130.00616.23
7.3.230.0030.01416.39
7.3.210.0130.00316.38
7.3.200.0060.00919.39
7.3.190.0030.01616.32
7.3.180.0040.01216.32
7.3.170.0130.00316.30
7.3.160.0040.01216.34
7.3.120.0070.00714.38
7.2.330.0130.00316.37
7.2.320.0120.01016.10
7.2.310.0120.00916.48
7.2.300.0200.01716.47
7.2.290.0120.00416.59
7.1.70.0120.00016.97
7.1.60.0130.01319.43
7.1.50.0140.01116.82
7.1.00.0030.03722.35
7.0.200.0000.00816.73
7.0.140.0030.07322.07
7.0.60.0100.06719.85
7.0.50.0100.06717.84
7.0.40.0130.05319.90
7.0.30.0130.07320.09
7.0.20.0270.07720.16
7.0.10.0070.08320.11
7.0.00.0030.04320.19
5.6.280.0000.07320.98
5.6.210.0170.06320.61
5.6.200.0070.07018.12
5.6.190.0100.07320.27
5.6.180.0430.07320.45
5.6.170.0200.08320.38
5.6.160.0100.08020.46
5.6.150.0130.07318.21
5.6.140.0070.03718.21
5.6.130.0030.08718.20
5.6.120.0100.04721.01
5.6.110.0130.05721.11
5.6.100.0170.06721.00
5.6.90.0230.06021.07
5.6.80.0070.04020.53
5.5.350.0300.04720.29
5.5.340.0100.07717.91
5.5.330.0170.05320.29
5.5.320.0370.06320.51
5.5.310.0330.06320.30
5.5.300.0000.04017.97
5.5.290.0130.08017.94
5.5.280.0100.04720.71
5.5.270.0030.05720.86
5.5.260.0230.05320.86
5.5.250.0170.06020.65
5.5.240.0030.07720.15
5.4.450.0470.05719.12
5.4.440.0200.05719.14
5.4.430.0200.06019.57
5.4.420.0300.04719.54
5.4.410.0200.06319.00
5.4.400.0270.04719.12
5.4.390.0400.05719.00
5.4.380.0230.05018.77
5.4.370.0070.05318.62
5.4.360.0130.05018.62
5.4.350.0080.03311.97
5.4.340.0070.03511.97
5.4.320.0070.04512.45
5.4.310.0080.04212.45
5.4.300.0100.03912.45
5.4.290.0090.05112.45
5.4.280.0060.03912.35
5.4.270.0060.04812.35
5.4.260.0070.03812.34
5.4.250.0050.04912.34
5.4.240.0090.03212.32
5.4.230.0060.03712.31
5.4.220.0060.04412.31
5.4.210.0050.03512.31
5.4.200.0100.03412.31
5.4.190.0050.03912.31
5.4.180.0040.03712.30
5.4.170.0060.04112.32
5.4.160.0070.04012.31
5.4.150.0050.03512.30
5.4.140.0070.04011.99
5.4.130.0070.03411.98
5.4.120.0030.03811.93
5.4.110.0060.03511.93
5.4.100.0070.03611.93
5.4.90.0050.04211.93
5.4.80.0080.03811.93
5.4.70.0040.03611.93
5.4.60.0030.03711.93
5.4.50.0100.03111.93
5.4.40.0040.03711.91
5.4.30.0100.04111.92
5.4.20.0060.03411.91
5.4.10.0080.03711.92
5.4.00.0050.03511.41
5.3.290.0080.03712.80
5.3.280.0070.03612.71
5.3.270.0020.04212.72
5.3.260.0130.04612.71
5.3.250.0060.05112.72
5.3.240.0060.03712.72
5.3.230.0070.03912.71
5.3.220.0050.04212.68
5.3.210.0090.04012.68
5.3.200.0070.03612.68
5.3.190.0050.04812.68
5.3.180.0060.03412.68
5.3.170.0080.03312.66
5.3.160.0050.04112.67
5.3.150.0060.04012.67
5.3.140.0090.03712.66
5.3.130.0060.04112.66
5.3.120.0090.03912.66
5.3.110.0080.03712.66
5.3.100.0090.03212.12
5.3.90.0090.03712.08
5.3.80.0100.03112.07
5.3.70.0050.03712.07
5.3.60.0070.03612.06
5.3.50.0070.03512.00
5.3.40.0050.03612.00
5.3.30.0040.03511.94
5.3.20.0020.03811.70
5.3.10.0080.03411.65
5.3.00.0030.03911.64

preferences:
55.98 ms | 401 KiB | 5 Q