3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '290813/mini.png'; echo substr($str, 0, 6);

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)
8.3.60.0110.00416.63
8.3.50.0100.00817.26
8.3.40.0110.01118.45
8.3.30.0070.00718.77
8.3.20.0040.00418.60
8.3.10.0030.00520.54
8.3.00.0080.00017.46
8.2.180.0070.01416.38
8.2.170.0070.00722.96
8.2.160.0100.00322.08
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00019.77
8.2.110.0060.00321.18
8.2.100.0080.00317.91
8.2.90.0050.00319.22
8.2.80.0040.00417.97
8.2.70.0050.00317.38
8.2.60.0080.00017.93
8.2.50.0080.00018.07
8.2.40.0040.00418.22
8.2.30.0040.00418.06
8.2.20.0040.00417.53
8.2.10.0040.00419.46
8.2.00.0000.00817.67
8.1.280.0090.00925.92
8.1.270.0080.00024.66
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0040.00422.47
8.1.230.0070.00421.04
8.1.220.0050.00318.77
8.1.210.0080.00018.77
8.1.200.0060.00317.13
8.1.190.0000.00717.16
8.1.180.0090.00018.10
8.1.170.0090.00018.85
8.1.160.0070.00018.78
8.1.150.0000.00718.45
8.1.140.0000.00717.30
8.1.130.0000.00717.81
8.1.120.0000.00717.39
8.1.110.0000.00717.43
8.1.100.0030.00317.43
8.1.90.0030.00317.41
8.1.80.0040.00417.41
8.1.70.0000.00717.28
8.1.60.0080.00017.51
8.1.50.0030.00617.46
8.1.40.0000.00717.32
8.1.30.0070.00017.46
8.1.20.0000.00917.46
8.1.10.0040.00417.42
8.1.00.0040.00417.46
8.0.300.0040.00420.02
8.0.290.0040.00416.63
8.0.280.0030.00318.48
8.0.270.0000.00817.16
8.0.260.0000.00716.88
8.0.250.0040.00416.86
8.0.240.0000.00817.00
8.0.230.0040.00416.92
8.0.220.0070.00016.77
8.0.210.0070.00016.87
8.0.200.0090.00016.93
8.0.190.0030.00316.85
8.0.180.0000.00716.78
8.0.170.0050.00316.87
8.0.160.0030.00316.90
8.0.150.0000.00716.73
8.0.140.0070.00316.80
8.0.130.0060.00013.26
8.0.120.0040.00416.78
8.0.110.0020.00516.63
8.0.100.0040.00416.86
8.0.90.0040.00416.80
8.0.80.0030.01216.86
8.0.70.0050.00316.66
8.0.60.0040.00416.80
8.0.50.0000.00716.69
8.0.30.0140.00417.11
8.0.20.0140.00717.18
8.0.10.0070.00016.76
8.0.00.0090.01116.64
7.4.330.0000.00513.00
7.4.320.0000.00616.54
7.4.300.0000.00616.45
7.4.290.0000.00716.30
7.4.280.0000.00916.34
7.4.270.0000.00716.47
7.4.260.0030.00313.21
7.4.250.0030.00616.41
7.4.240.0030.00316.55
7.4.230.0030.00316.52
7.4.220.0130.00316.57
7.4.210.0070.00816.41
7.4.200.0000.00616.53
7.4.190.0000.00716.63
7.4.160.0090.00616.52
7.4.150.0070.01016.37
7.4.140.0080.01016.49
7.4.130.0110.00616.38
7.4.120.0100.01116.42
7.4.110.0110.00616.50
7.4.100.0100.00716.51
7.4.90.0070.01316.28
7.4.80.0000.01716.38
7.4.70.0060.01216.52
7.4.60.0090.01216.43
7.4.50.0030.00616.19
7.4.40.0050.00816.43
7.4.30.0080.00816.51
7.4.00.0000.01514.86
7.3.330.0000.00612.96
7.3.320.0050.00012.88
7.3.310.0070.00016.21
7.3.300.0060.00015.99
7.3.290.0150.00016.20
7.3.280.0040.01316.17
7.3.270.0040.01316.46
7.3.260.0110.00816.24
7.3.250.0160.00516.15
7.3.240.0140.01016.39
7.3.230.0030.01516.54
7.3.210.0150.00616.30
7.3.200.0110.01119.39
7.3.190.0150.00616.36
7.3.180.0160.00316.20
7.3.170.0130.00716.32
7.3.160.0040.01116.44
7.3.120.0100.00614.80
7.3.110.0110.00714.75
7.3.100.0030.01014.87
7.3.90.0120.00014.63
7.3.80.0080.00414.71
7.3.70.0030.01014.66
7.3.60.0060.00314.48
7.3.50.0040.00714.81
7.3.40.0040.01114.72
7.3.30.0090.00614.56
7.3.20.0030.01016.32
7.3.10.0060.00916.70
7.3.00.0060.00916.16
7.2.330.0120.01216.60
7.2.320.0110.00516.61
7.2.310.0040.02016.53
7.2.300.0120.00416.52
7.2.290.0060.01116.59
7.2.240.0070.01114.54
7.2.230.0060.01014.75
7.2.220.0130.00014.93
7.2.210.0000.01415.12
7.2.200.0090.00614.95
7.2.190.0000.01814.75
7.2.180.0000.01114.75
7.2.170.0030.01014.69
7.2.160.0100.00314.82
7.2.150.0120.00416.62
7.2.140.0000.01516.74
7.2.130.0030.01016.37
7.2.120.0040.01116.93
7.2.110.0000.01416.76
7.2.100.0070.00716.68
7.2.90.0000.00916.68
7.2.80.0060.00916.79
7.2.70.0090.00316.83
7.2.60.0030.01316.89
7.2.50.0030.00716.54
7.2.40.0090.00916.73
7.2.30.0080.00816.87
7.2.20.0080.00416.73
7.2.10.0040.01116.91
7.2.00.0070.00716.47
7.1.330.0050.00515.82
7.1.320.0070.00715.81
7.1.310.0040.00715.60
7.1.300.0030.01315.66
7.1.290.0040.00815.75
7.1.280.0130.00315.56
7.1.270.0140.00015.79
7.1.260.0160.00015.80
7.1.250.0030.01215.66
7.1.70.0030.00617.16
7.1.60.0040.01819.40
7.1.50.0000.02116.86
7.1.00.0100.05322.48
7.0.200.1320.00316.75
7.0.140.0030.07322.21
7.0.120.0100.06722.15
7.0.60.0030.07319.92
7.0.50.0030.08717.90
7.0.40.0070.09020.23
7.0.30.0370.04720.30
7.0.20.0200.04320.12
7.0.10.0230.08020.19
7.0.00.0070.05320.00
5.6.280.0030.07320.89
5.6.210.0100.07720.66
5.6.200.0030.08318.12
5.6.190.0030.05720.42
5.6.180.3770.04320.50
5.6.170.0300.05720.57
5.6.160.0170.03020.41
5.6.150.0100.06318.18
5.6.140.0130.06718.11
5.6.130.0200.07318.18
5.6.120.0070.08320.98
5.6.110.0000.09320.97
5.6.100.0100.07721.08
5.6.90.0070.07720.99
5.6.80.0030.03720.50
5.6.70.3270.02720.36
5.5.350.0200.07020.43
5.5.340.0070.07717.96
5.5.330.0070.04720.29
5.5.320.0330.04320.32
5.5.310.0270.07320.26
5.5.300.0130.07017.96
5.5.290.0030.04718.01
5.5.280.0000.08320.84
5.5.270.0100.03320.88
5.5.260.0070.07020.96
5.5.250.0100.07720.54
5.5.240.0030.04020.34
5.4.450.0170.07019.47
5.4.440.0030.08019.50
5.4.430.0130.04319.24
5.4.420.0100.07319.13
5.4.410.0030.07019.34
5.4.400.0070.07019.18
5.4.390.0030.08018.92
5.4.380.0030.04719.08
5.4.370.0100.06719.18
5.4.360.0070.07719.11
5.4.350.0030.05018.81
5.4.340.0030.04019.05
5.4.320.0070.04319.11
5.4.310.0070.04318.81
5.4.300.0030.08319.08
5.4.290.0100.06018.91
5.4.280.0130.05719.07
5.4.270.0000.08019.17
5.4.260.0070.03718.82
5.4.250.0030.04019.11
5.4.240.0030.04019.07
5.4.230.0030.04318.92
5.4.220.0170.06718.79
5.4.210.0130.07019.17
5.4.200.0030.04318.91
5.4.190.0030.04019.17
5.4.180.0070.03718.77
5.4.170.0030.03719.16
5.4.160.0030.03718.76
5.4.150.0070.04319.05
5.4.140.0000.03716.48
5.4.130.0070.03016.34
5.4.120.0000.03716.28
5.4.110.0170.03016.39
5.4.100.0000.03716.41
5.4.90.0100.02716.60
5.4.80.0000.04716.39
5.4.70.0030.03316.22
5.4.60.0000.04016.30
5.4.50.0000.04716.27
5.4.40.0030.03716.36
5.4.30.0000.03716.38
5.4.20.0000.03716.58
5.4.10.0000.03716.17
5.4.00.0030.03315.78
5.3.290.0030.07314.60
5.3.280.0100.03314.50
5.3.270.0100.03014.54
5.3.260.0000.04014.54
5.3.250.0000.04014.52
5.3.240.0070.03314.57
5.3.230.0000.04014.54
5.3.220.0070.03314.48
5.3.210.0000.04014.67
5.3.200.0130.02714.35
5.3.190.0030.03714.57
5.3.180.0100.03014.57
5.3.170.0070.03314.43
5.3.160.0000.03714.35
5.3.150.0000.04014.50
5.3.140.0000.04014.48
5.3.130.0000.04014.48
5.3.120.0000.04014.44
5.3.110.0030.04014.52
5.3.100.0030.03314.01
5.3.90.0070.03013.96
5.3.80.0000.03713.83
5.3.70.0000.03713.83
5.3.60.0000.04013.82
5.3.50.0030.03313.96
5.3.40.0030.03713.76
5.3.30.0000.03714.00
5.3.20.0070.03713.63
5.3.10.0070.03013.59
5.3.00.0000.03713.61
5.2.170.0000.03011.07
5.2.160.0030.04011.07
5.2.150.0070.02311.15
5.2.140.0000.03011.11
5.2.130.0000.03010.99
5.2.120.0030.02711.09
5.2.110.0030.03011.07
5.2.100.0030.02711.06
5.2.90.0000.03010.95
5.2.80.0030.02710.94
5.2.70.0030.02710.97
5.2.60.0030.03311.04
5.2.50.0130.02011.01
5.2.40.0030.03010.96
5.2.30.0000.06010.89
5.2.20.0070.03310.84
5.2.10.0070.03710.71
5.2.00.0000.04710.66
5.1.60.0070.0239.82
5.1.50.0030.0279.98
5.1.40.0100.0379.96
5.1.30.0070.04310.37
5.1.20.0070.05310.33
5.1.10.0130.03010.10
5.1.00.0100.03010.02
5.0.50.0070.0438.57
5.0.40.0100.0208.57
5.0.30.0100.0308.57
5.0.20.0030.0408.57
5.0.10.0000.0308.57
5.0.00.0000.0478.57
4.4.90.0000.0178.57
4.4.80.0070.0138.57
4.4.70.0030.0308.57
4.4.60.0000.0238.57
4.4.50.0000.0338.57
4.4.40.0030.0438.57
4.4.30.0000.0238.57
4.4.20.0000.0278.57
4.4.10.0000.0338.57
4.4.00.0030.0538.57
4.3.110.0070.0308.57
4.3.100.0030.0338.57
4.3.90.0070.0178.57
4.3.80.0070.0208.57
4.3.70.0000.0338.57
4.3.60.0070.0238.57
4.3.50.0030.0178.57
4.3.40.0030.0278.57
4.3.30.0000.0208.57
4.3.20.0000.0178.57
4.3.10.0070.0138.57
4.3.00.0030.0338.57

preferences:
35.29 ms | 401 KiB | 5 Q