3v4l.org

run code in 300+ PHP versions simultaneously
<?php // https://phabricator.wikimedia.org/T161095 $string = ''; $string[0];

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)
8.3.60.0040.01118.18
8.3.50.0100.01018.05
8.3.40.0110.00318.75
8.3.30.0090.00618.58
8.3.20.0070.00020.04
8.3.10.0080.00021.79
8.3.00.0040.00423.46
8.2.180.0070.00718.41
8.2.170.0070.01722.96
8.2.160.0100.00320.38
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0030.00526.16
8.2.120.0000.00820.66
8.2.110.0030.00720.59
8.2.100.0070.00417.91
8.2.90.0060.00319.76
8.2.80.0030.00518.09
8.2.70.0060.00317.63
8.2.60.0040.00417.63
8.2.50.0040.00418.10
8.2.40.0020.00519.20
8.2.30.0060.00319.30
8.2.20.0040.00418.04
8.2.10.0050.00318.02
8.2.00.0050.00218.07
8.1.280.0090.00925.92
8.1.270.0040.00423.73
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0130.00023.86
8.1.230.0110.00022.08
8.1.220.0000.00717.74
8.1.210.0050.00318.77
8.1.200.0040.00417.13
8.1.190.0000.00917.10
8.1.180.0000.00818.10
8.1.170.0060.00318.52
8.1.160.0050.00219.00
8.1.150.0030.00518.81
8.1.140.0040.00419.51
8.1.130.0000.00817.37
8.1.120.0000.00717.38
8.1.110.0040.00417.21
8.1.100.0000.00717.38
8.1.90.0030.00417.38
8.1.80.0030.00317.36
8.1.70.0050.00217.35
8.1.60.0000.00717.41
8.1.50.0060.00317.41
8.1.40.0020.00517.45
8.1.30.0030.00617.55
8.1.20.0000.00817.49
8.1.10.0060.00317.60
8.1.00.0000.00717.36
8.0.300.0040.00420.04
8.0.290.0030.00616.75
8.0.280.0030.00318.35
8.0.270.0000.00716.82
8.0.260.0040.00416.65
8.0.250.0000.00617.00
8.0.240.0000.00816.93
8.0.230.0040.00416.98
8.0.220.0000.00716.83
8.0.210.0040.00416.83
8.0.200.0030.00316.84
8.0.190.0000.01016.85
8.0.180.0040.00416.93
8.0.170.0000.00816.80
8.0.160.0000.00716.92
8.0.150.0030.00316.80
8.0.140.0040.00316.82
8.0.130.0050.00013.30
8.0.120.0040.00416.83
8.0.110.0040.00416.84
8.0.100.0040.00416.75
8.0.90.0050.00316.92
8.0.80.0050.01516.94
8.0.70.0070.00016.69
8.0.60.0050.00316.75
8.0.50.0040.00416.85
8.0.30.0130.00617.03
8.0.20.0110.01117.40
8.0.10.0020.00517.03
8.0.00.0100.00716.64
7.4.330.0030.00315.55
7.4.320.0060.00016.38
7.4.300.0040.00416.44
7.4.290.0060.00016.44
7.4.280.0030.00716.52
7.4.270.0070.00016.41
7.4.260.0030.00316.40
7.4.250.0070.00016.46
7.4.240.0000.00716.38
7.4.230.0040.00416.34
7.4.220.0170.00316.46
7.4.210.0070.00716.47
7.4.200.0030.00316.55
7.4.160.0100.00516.39
7.4.150.0120.00617.40
7.4.140.0110.01017.86
7.4.130.0120.00516.51
7.4.120.0100.00916.49
7.4.110.0120.00616.49
7.4.100.0040.01316.47
7.4.90.0140.01016.41
7.4.80.0070.01519.39
7.4.70.0070.01016.61
7.4.60.0060.01216.45
7.4.50.0100.00616.46
7.4.40.0120.00916.45
7.4.30.0070.01316.22
7.4.00.0070.00814.67
7.3.330.0030.00313.16
7.3.320.0000.00612.99
7.3.310.0020.00516.11
7.3.300.0030.00316.25
7.3.290.0090.00716.29
7.3.280.0070.01016.24
7.3.270.0110.00617.40
7.3.260.0110.01116.51
7.3.250.0100.00816.24
7.3.240.0150.00616.40
7.3.230.0070.01116.39
7.3.210.0070.01116.31
7.3.200.0120.01216.46
7.3.190.0040.01216.53
7.3.180.0060.00916.33
7.3.170.0120.00316.38
7.3.160.0060.00916.29
7.3.120.0000.01714.84
7.3.110.0060.00614.72
7.3.100.0030.01014.43
7.3.90.0060.00614.75
7.3.80.0030.01014.90
7.3.70.0070.00714.85
7.3.60.0060.00614.81
7.3.50.0000.01414.78
7.3.40.0030.00914.55
7.3.30.0110.00314.57
7.3.20.0030.00716.68
7.3.10.0070.00716.29
7.3.00.0030.01016.46
7.2.330.0110.00616.65
7.2.320.0070.01516.57
7.2.310.0070.01016.46
7.2.300.0090.00916.28
7.2.290.0120.00916.48
7.2.250.0060.01214.89
7.2.240.0100.01014.75
7.2.230.0100.00714.93
7.2.220.0090.00314.71
7.2.210.0000.01215.12
7.2.200.0070.01114.80
7.2.190.0100.00714.80
7.2.180.0000.01214.94
7.2.170.0030.00814.68
7.2.60.0000.01316.74
7.2.00.0040.00819.20
7.1.330.0070.00715.84
7.1.320.0070.00715.56
7.1.310.0060.00315.48
7.1.300.0000.01015.64
7.1.290.0040.01115.91
7.1.280.0060.00915.78
7.1.270.0030.00915.79
7.1.260.0000.01315.84
7.1.200.0060.00615.54
7.1.100.0000.01118.27
7.1.70.0030.00917.20
7.1.60.0040.00716.88
7.1.50.0090.01516.96
7.1.30.0330.05036.44
7.1.20.0300.07336.56
7.1.10.0270.06720.33
7.1.00.1130.08020.66
7.0.200.0000.01016.70
7.0.170.0130.07020.09
7.0.160.0130.07720.05
7.0.150.0100.08020.03
7.0.140.0200.05720.02
7.0.130.0200.07020.16
7.0.120.0030.08320.14
7.0.110.0230.05320.14
7.0.100.6730.07020.00
7.0.90.0270.07320.02
7.0.80.0170.07020.04
7.0.70.0100.08020.10
7.0.60.0200.06719.94
7.0.50.7870.08020.13
7.0.40.0100.07020.04
7.0.30.0100.07720.05
7.0.20.0300.06320.05
7.0.10.0230.07020.11
7.0.00.0200.07020.13

preferences:
54.79 ms | 401 KiB | 5 Q