3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'http://visitbeyond.areadigital.org/var/site/storage/images/media/images/china/beijing-urban-outskirts-5d/1.-steep-great-wall/196692-1-eng-GB/1.-steep-great-wall_gallery_large.jpg'; echo substr($str, 0, 30);

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)
8.3.60.0100.01018.14
8.3.50.0110.01121.84
8.3.40.0080.00818.67
8.3.30.0120.00319.09
8.3.20.0070.00020.38
8.3.10.0040.00421.69
8.3.00.0040.00419.01
8.2.180.0090.00616.50
8.2.170.0110.00422.96
8.2.160.0030.01022.08
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00319.77
8.2.110.0030.00622.21
8.2.100.0070.00417.84
8.2.90.0000.00919.06
8.2.80.0080.00017.97
8.2.70.0080.00017.63
8.2.60.0030.00617.80
8.2.50.0090.00018.07
8.2.40.0080.00018.16
8.2.30.0000.00718.03
8.2.20.0040.00417.56
8.2.10.0040.00417.87
8.2.00.0000.00717.59
8.1.280.0120.00625.92
8.1.270.0050.00319.01
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00023.91
8.1.230.0000.01119.15
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.10
8.1.190.0030.00517.23
8.1.180.0030.00618.10
8.1.170.0040.00418.56
8.1.160.0040.00421.90
8.1.150.0040.00318.89
8.1.140.0040.00417.30
8.1.130.0030.00317.73
8.1.120.0030.00317.36
8.1.110.0050.00217.40
8.1.100.0030.00517.34
8.1.90.0040.00417.38
8.1.80.0040.00417.39
8.1.70.0070.00017.25
8.1.60.0000.00917.53
8.1.50.0040.00417.33
8.1.40.0040.00717.46
8.1.30.0090.00317.56
8.1.20.0080.00017.56
8.1.10.0040.00417.42
8.1.00.0000.00717.43
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.36
8.0.270.0070.00017.34
8.0.260.0030.00317.16
8.0.250.0040.00416.97
8.0.240.0050.00216.91
8.0.230.0000.00716.84
8.0.220.0000.00716.77
8.0.210.0030.00316.79
8.0.200.0030.00316.86
8.0.190.0050.00216.89
8.0.180.0030.00316.78
8.0.170.0090.00016.86
8.0.160.0000.00716.83
8.0.150.0000.00716.82
8.0.140.0000.00716.77
8.0.130.0000.00613.27
8.0.120.0040.00416.78
8.0.110.0040.00416.76
8.0.100.0050.00216.68
8.0.90.0070.00016.79
8.0.80.0080.00816.87
8.0.70.0000.00716.68
8.0.60.0050.00316.72
8.0.50.0040.00416.77
8.0.30.0090.01416.91
8.0.20.0050.01417.40
8.0.10.0000.00716.88
8.0.00.0080.00916.67
7.4.330.0050.00015.03
7.4.320.0030.00316.53
7.4.300.0000.00616.38
7.4.290.0000.00716.43
7.4.280.0040.00416.51
7.4.270.0000.00716.39
7.4.260.0040.00416.41
7.4.250.0000.00816.39
7.4.240.0040.00416.43
7.4.230.0000.00716.56
7.4.220.0070.01016.46
7.4.210.0070.01016.53
7.4.200.0030.00316.29
7.4.160.0160.00416.52
7.4.150.0130.00617.40
7.4.140.0170.00717.86
7.4.130.0120.00516.35
7.4.120.0100.00716.29
7.4.110.0080.01216.63
7.4.100.0070.01016.46
7.4.90.0090.01116.51
7.4.80.0110.00619.39
7.4.70.0030.01516.55
7.4.60.0090.00616.32
7.4.50.0040.00416.46
7.4.40.0120.00916.59
7.4.30.0140.00316.44
7.4.00.0030.01014.95
7.3.330.0030.00312.86
7.3.320.0050.00012.99
7.3.310.0030.00316.16
7.3.300.0040.00315.94
7.3.290.0050.00916.13
7.3.280.0090.00716.20
7.3.270.0080.01117.40
7.3.260.0150.00616.45
7.3.250.0120.00916.24
7.3.240.0040.01716.22
7.3.230.0130.00316.39
7.3.210.0070.01016.30
7.3.200.0100.01119.39
7.3.190.0140.00716.23
7.3.180.0080.00816.32
7.3.170.0060.01016.27
7.3.160.0140.00316.49
7.2.330.0140.00316.29
7.2.320.0030.01416.41
7.2.310.0060.00916.55
7.2.300.0100.00716.47
7.2.290.0080.00816.31
7.2.60.0070.00716.98
7.2.00.0000.00919.35
7.1.200.0030.00715.72
7.1.100.0000.01318.13
7.1.70.0080.00017.10
7.1.60.0070.01819.46
7.1.50.0100.01316.56
7.1.00.0030.07722.44
7.0.200.0040.00416.82
7.0.140.0030.04722.13
7.0.60.0030.07719.82
7.0.50.0100.05317.88
7.0.40.0200.06320.30
7.0.30.0170.04320.09
7.0.20.0170.07720.19
7.0.10.0100.07720.19
7.0.00.0100.04020.19
5.6.280.0070.07020.98
5.6.210.0030.09320.56
5.6.200.0070.07018.14
5.6.190.0030.07320.43
5.6.180.0400.07720.27
5.6.170.0330.07020.61
5.6.160.0070.08320.49
5.6.150.0000.07718.11
5.6.140.0070.04718.11
5.6.130.0030.08318.21
5.6.120.0100.08321.14
5.6.110.0000.04721.08
5.6.100.0030.07020.99
5.6.90.0000.09020.87
5.6.80.0100.07720.35
5.5.350.0300.07020.40
5.5.340.0070.08317.93
5.5.330.0100.03320.15
5.5.320.0200.04320.32
5.5.310.0230.08720.28
5.5.300.0070.03317.90
5.5.290.0070.04018.02
5.5.280.0070.05020.97
5.5.270.0100.05020.93
5.5.260.0070.05720.86
5.5.250.0100.04320.69
5.5.240.0130.07020.14
5.4.450.0600.07719.32
5.4.440.0130.05719.40
5.4.430.0070.05719.42
5.4.420.0030.06019.32
5.4.410.0100.05719.27
5.4.400.0100.05719.23
5.4.390.0500.05018.61
5.4.380.0300.07018.51
5.4.370.0430.07718.57
5.4.360.0330.05318.71
5.4.350.0400.06018.58
5.4.340.0470.06718.50
5.4.320.0370.05018.45
5.4.310.0430.08018.50
5.4.300.0370.04718.62
5.4.290.0270.06018.62
5.4.280.0430.05018.67
5.4.270.0230.05718.55
5.4.260.0330.07018.57
5.4.250.0470.07018.69
5.4.240.0470.07018.70
5.4.230.0470.05718.66
5.4.220.0430.07318.60
5.4.210.0530.06318.54
5.4.200.0430.05016.63
5.4.190.0300.05318.75
5.4.180.0300.05318.60
5.4.170.0300.05018.64
5.4.160.0170.05718.54
5.4.150.0330.05318.69
5.4.140.0200.05716.22
5.4.130.0170.06016.22
5.4.120.0270.05716.23
5.4.110.0170.05716.12
5.4.100.0170.05716.20
5.4.90.0300.05316.14
5.4.80.0330.05716.28
5.4.70.0330.06016.02
5.4.60.0270.04716.20
5.4.50.0370.04316.05
5.4.40.0400.04716.28
5.4.30.0370.05016.00
5.4.20.0270.05016.05
5.4.10.0370.05016.09
5.4.00.0170.05715.52
5.3.290.0300.04314.59
5.3.280.0230.05714.50
5.3.270.0130.06014.58
5.3.260.0300.05014.58
5.3.250.0170.05314.62
5.3.240.0270.04714.58
5.3.230.0170.05714.52
5.3.220.0230.06014.66
5.3.210.0330.06714.52
5.3.200.0270.07014.55
5.3.190.0270.07014.49
5.3.180.0270.06714.48
5.3.170.0270.07014.54
5.3.160.0270.07714.54
5.3.150.0200.05314.56
5.3.140.0300.07014.64
5.3.130.0230.07014.57
5.3.120.0230.07014.57
5.3.110.0330.06714.45
5.3.100.0270.07014.13
5.3.90.0200.05713.98
5.3.80.0200.05013.98
5.3.70.0370.05313.93
5.3.60.0230.06713.95
5.3.50.0230.06013.88
5.3.40.0200.05013.85
5.3.30.0300.05014.00
5.3.20.0270.05313.67
5.3.10.0200.05313.64
5.3.00.0330.05313.60
5.2.170.0200.04311.12
5.2.160.0270.04711.17
5.2.150.0170.04311.11
5.2.140.0200.05311.27
5.2.130.0170.04311.09
5.2.120.0170.04311.12
5.2.110.0200.04311.07
5.2.100.0270.03311.02
5.2.90.0300.05011.15
5.2.80.0330.04311.09
5.2.70.0200.05711.13
5.2.60.0130.06011.07
5.2.50.0230.05010.98
5.2.40.0100.04311.04
5.2.30.0130.05310.92
5.2.20.0170.04710.94
5.2.10.0330.05310.86
5.2.00.0230.05710.86
5.1.60.0270.02710.05
5.1.50.0200.0379.96
5.1.40.0100.04010.01
5.1.30.0230.05310.34
5.1.20.0200.03710.37
5.1.10.0230.05010.06
5.1.00.0300.04010.12
5.0.50.0130.0278.60
5.0.40.0130.0338.46
5.0.30.0170.0538.23
5.0.20.0030.0338.29
5.0.10.0100.0378.34
5.0.00.0070.0508.24
4.4.90.0130.0175.90
4.4.80.0070.0275.89
4.4.70.0170.0175.80
4.4.60.0170.0205.86
4.4.50.0270.0205.82
4.4.40.0100.0405.88
4.4.30.0200.0235.88
4.4.20.0130.0205.88
4.4.10.0130.0205.93
4.4.00.0200.0335.91
4.3.110.0100.0205.80
4.3.100.0030.0305.82
4.3.90.0070.0275.78
4.3.80.0070.0405.78
4.3.70.0130.0305.86
4.3.60.0200.0305.89
4.3.50.0100.0335.80
4.3.40.0130.0405.74
4.3.30.0030.0234.59
4.3.20.0030.0274.52
4.3.10.0100.0234.52
4.3.00.0170.0236.77

preferences:
47.48 ms | 401 KiB | 5 Q