3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen("slečna");

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)
8.3.60.0090.00916.38
8.3.50.0080.00817.95
8.3.40.0090.00618.71
8.3.30.0070.00719.09
8.3.20.0000.00820.14
8.3.10.0030.00623.65
8.3.00.0040.00419.79
8.2.180.0070.01416.35
8.2.170.0120.00322.96
8.2.160.0090.00619.34
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0170.00326.16
8.2.120.0030.00619.01
8.2.110.0040.00422.27
8.2.100.0090.00317.66
8.2.90.0040.00419.23
8.2.80.0000.00817.97
8.2.70.0000.01017.50
8.2.60.0040.00417.90
8.2.50.0040.00418.07
8.2.40.0040.00419.07
8.2.30.0040.00417.96
8.2.20.0030.00617.54
8.2.10.0040.00417.79
8.2.00.0000.00717.45
8.1.280.0140.00025.92
8.1.270.0030.00522.19
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0080.00023.79
8.1.230.0080.00419.13
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.22
8.1.190.0000.00917.28
8.1.180.0050.00318.10
8.1.170.0000.00918.46
8.1.160.0030.00521.94
8.1.150.0040.00418.66
8.1.140.0080.00017.37
8.1.130.0030.00317.63
8.1.120.0000.00717.37
8.1.110.0040.00417.33
8.1.100.0000.00717.21
8.1.90.0040.00417.38
8.1.80.0000.00717.27
8.1.70.0000.00717.30
8.1.60.0040.00417.41
8.1.50.0040.00417.44
8.1.40.0070.00017.43
8.1.30.0000.00817.48
8.1.20.0040.00417.34
8.1.10.0050.00217.37
8.1.00.0000.00717.41
8.0.300.0000.00718.77
8.0.290.0030.00316.93
8.0.280.0070.00018.29
8.0.270.0030.00317.18
8.0.260.0030.00317.18
8.0.250.0000.00716.76
8.0.240.0040.00416.82
8.0.230.0040.00416.70
8.0.220.0030.00316.76
8.0.210.0030.00316.66
8.0.200.0000.00716.70
8.0.190.0030.00716.83
8.0.180.0000.00716.77
8.0.170.0080.00016.75
8.0.160.0000.00716.82
8.0.150.0000.00816.65
8.0.140.0070.00416.79
8.0.130.0000.00513.17
8.0.120.0040.00416.63
8.0.110.0070.00016.59
8.0.100.0040.00416.71
8.0.90.0040.00416.71
8.0.80.0110.00816.63
8.0.70.0030.00616.67
8.0.60.0040.00416.74
8.0.50.0040.00416.55
8.0.30.0100.00917.00
8.0.20.0060.01317.40
8.0.10.0070.00016.88
8.0.00.0120.01016.63
7.4.330.0050.00015.27
7.4.320.0000.00616.39
7.4.300.0030.00316.50
7.4.290.0070.00016.44
7.4.280.0000.00816.30
7.4.270.0030.00316.49
7.4.260.0070.00016.35
7.4.250.0000.00716.25
7.4.240.0040.00316.36
7.4.230.0070.00016.21
7.4.220.0110.00716.52
7.4.210.0100.00516.35
7.4.200.0070.00016.36
7.4.160.0090.00916.39
7.4.150.0070.01117.40
7.4.140.0100.01017.86
7.4.130.0110.00616.33
7.4.120.0090.00816.36
7.4.110.0100.00716.29
7.4.100.0090.00916.40
7.4.90.0180.00016.41
7.4.80.0030.02019.39
7.4.70.0180.00316.36
7.4.60.0070.01016.46
7.4.50.0020.00216.31
7.4.40.0100.00716.55
7.4.30.0130.00316.20
7.4.00.0070.01014.77
7.3.330.0000.00713.02
7.3.320.0050.00013.11
7.3.310.0070.00016.13
7.3.300.0030.00316.16
7.3.290.0000.00716.02
7.3.280.0100.00816.09
7.3.270.0110.01017.40
7.3.260.0040.01316.21
7.3.250.0060.01116.26
7.3.240.0100.00616.28
7.3.230.0040.01416.39
7.3.210.0110.00716.01
7.3.200.0110.00619.39
7.3.190.0070.01016.36
7.3.180.0090.00616.35
7.3.170.0130.00316.27
7.3.160.0060.01316.14
7.2.330.0110.00716.43
7.2.320.0060.01216.23
7.2.310.0040.01216.46
7.2.300.0100.00716.27
7.2.290.0100.01316.56
7.2.60.0070.00716.50
7.2.00.0030.01019.10
7.1.200.0100.00315.70
7.1.100.0000.01017.86
7.1.70.0030.00516.68
7.1.60.0000.01119.57
7.1.50.0040.01816.54
7.1.00.0030.07322.54
7.0.200.0260.00414.43
7.0.140.0030.06021.98
7.0.60.0070.06719.81
7.0.50.0100.06317.66
7.0.40.0000.06020.02
7.0.30.0370.06320.01
7.0.20.0300.07320.29
7.0.10.0030.04720.30
7.0.00.0030.04019.99
5.6.280.0000.07720.86
5.6.210.0070.08020.52
5.6.200.0100.03318.15
5.6.190.0170.07720.46
5.6.180.0370.05020.27
5.6.170.0430.05720.48
5.6.160.0100.05720.48
5.6.150.0070.08718.18
5.6.140.0030.07718.16
5.6.130.0070.07018.21
5.6.120.0130.07721.14
5.6.110.0030.08721.07
5.6.100.0130.07720.96
5.6.90.0070.08321.09
5.6.80.0130.06020.36
5.5.350.0200.08020.40
5.5.340.0100.08017.89
5.5.330.0000.08020.36
5.5.320.2870.03320.24
5.5.310.0300.04720.18
5.5.300.0000.04017.84
5.5.290.0100.08717.96
5.5.280.0100.08320.73
5.5.270.0070.08720.84
5.5.260.0000.06720.74
5.5.250.0070.04020.70
5.5.240.0030.07720.36
5.4.450.0300.06019.10
5.4.440.0100.06019.13
5.4.430.0070.05719.32
5.4.420.0130.06719.63
5.4.410.0270.06019.35
5.4.400.0070.05719.23
5.4.390.0170.05019.09
5.4.380.0230.05318.46
5.4.370.0330.03718.52
5.4.360.0330.04018.53
5.4.350.0270.05018.58
5.4.340.0230.05018.55
5.4.320.0300.04318.37
5.4.310.0300.04318.37
5.4.300.0270.04718.37
5.4.290.0270.04318.39
5.4.280.0600.05018.37
5.4.270.0200.05718.54
5.4.260.0270.03318.66
5.4.250.0200.05018.36
5.4.240.0170.05318.48
5.4.230.0230.05718.53
5.4.220.0170.04318.52
5.4.210.0130.06318.56
5.4.200.0100.05016.45
5.4.190.0230.04318.49
5.4.180.0270.03318.50
5.4.170.0130.04018.32
5.4.160.0230.05018.60
5.4.150.0200.05018.59
5.4.140.0200.03316.15
5.4.130.0200.04015.99
5.4.120.0200.04316.14
5.4.110.0170.06016.18
5.4.100.0130.05316.17
5.4.90.0230.05016.02
5.4.80.0300.03715.95
5.4.70.0200.04316.16
5.4.60.0270.05316.16
5.4.50.0130.05016.14
5.4.40.0170.06016.11
5.4.30.0170.04716.14
5.4.20.0230.05315.96
5.4.10.0200.04315.99
5.4.00.0330.05315.60

preferences:
50.13 ms | 400 KiB | 5 Q