3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "2019-05-08T10:36:00+0530"; echo substr($string, 11, 5);

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)
8.3.60.0120.00318.40
8.3.50.0090.00817.40
8.3.40.0180.00018.76
8.3.30.0030.01218.46
8.3.20.0050.00321.93
8.3.10.0000.00819.10
8.3.00.0070.00021.95
8.2.180.0140.00318.16
8.2.170.0000.01522.96
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00426.16
8.2.110.0030.00722.26
8.2.100.0110.00017.84
8.2.90.0000.00817.75
8.2.80.0080.00019.15
8.2.70.0080.00017.90
8.2.60.0040.00418.22
8.2.50.0040.00418.10
8.2.40.0040.00419.39
8.2.30.0000.00720.50
8.2.20.0060.00318.16
8.2.10.0000.00818.79
8.2.00.0040.00417.97
8.1.280.0070.01125.92
8.1.270.0040.00422.01
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0030.00722.21
8.1.230.0070.00419.04
8.1.220.0050.00317.75
8.1.210.0030.00518.77
8.1.200.0130.00017.23
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0030.00618.43
8.1.160.0050.00218.88
8.1.150.0000.00718.76
8.1.140.0040.00418.80
8.1.130.0000.00720.12
8.1.120.0000.00717.41
8.1.110.0040.00417.39
8.1.100.0030.00317.43
8.1.90.0040.00417.30
8.1.80.0060.00317.36
8.1.70.0030.00517.37
8.1.60.0080.00717.47
8.1.50.0110.00317.41
8.1.40.0100.00517.37
8.1.30.0090.00717.56
8.1.20.0120.00317.58
8.1.10.0080.00717.46
8.1.00.0060.00917.42
8.0.300.0040.00420.18
8.0.290.0040.00416.75
8.0.280.0030.00318.49
8.0.270.0070.00017.28
8.0.260.0060.00018.44
8.0.250.0030.00516.91
8.0.240.0000.00816.95
8.0.230.0000.00816.79
8.0.220.0030.00316.71
8.0.210.0000.00816.75
8.0.200.0060.00716.81
8.0.190.0080.00416.86
8.0.180.0090.00416.76
8.0.170.0080.00616.80
8.0.160.0060.00716.80
8.0.150.0100.00316.76
8.0.140.0090.00416.68
8.0.130.0100.00215.58
8.0.120.0110.00216.77
8.0.110.0070.00516.77
8.0.100.0100.00316.71
8.0.90.0100.00216.76
8.0.80.0070.00816.72
8.0.70.0070.00516.73
8.0.60.0100.00316.74
8.0.50.0070.00616.74
8.0.30.0110.00516.91
8.0.20.0090.00616.89
8.0.10.0090.00416.80
8.0.00.0070.00816.76
7.4.330.0000.00415.55
7.4.320.0070.00016.52
7.4.300.0110.00216.46
7.4.290.0080.00716.39
7.4.280.0130.00216.47
7.4.270.0110.00316.55
7.4.260.0100.00416.38
7.4.250.0110.00316.47
7.4.240.0110.00216.40
7.4.230.0080.00616.51
7.4.220.0070.00416.43
7.4.210.0050.00916.51
7.4.200.0060.00616.42
7.4.190.0110.00416.57
7.4.180.0120.00316.49
7.4.160.0070.00916.48
7.4.150.0100.00516.44
7.4.140.0110.00517.07
7.4.130.0120.00416.38
7.4.120.0110.00516.31
7.4.110.0110.00416.36
7.4.100.0100.00616.39
7.4.90.0110.00416.36
7.4.80.0110.00617.35
7.4.70.0100.00516.44
7.4.60.0090.00516.47
7.4.50.0090.00516.29
7.4.40.0080.00916.31
7.4.30.0060.00516.40
7.4.20.0020.00516.43
7.4.10.0050.00216.38
7.4.00.0070.00415.92
7.3.330.0030.00715.00
7.3.320.0070.00415.01
7.3.310.0030.00816.02
7.3.300.0050.00616.17
7.3.290.0070.00716.09
7.3.280.0080.00816.12
7.3.270.0060.00916.01
7.3.260.0110.00716.20
7.3.250.0060.00816.12
7.3.240.0070.00716.04
7.3.230.0110.00716.12
7.3.220.0090.00516.01
7.3.210.0130.00316.02
7.3.200.0110.00715.94
7.3.190.0110.00416.22
7.3.180.0070.00915.94
7.3.170.0100.00416.16
7.3.160.0080.00716.06
7.3.150.0100.00415.89
7.3.140.0060.00916.02
7.3.130.0080.00615.87
7.3.120.0120.00215.88
7.3.110.0120.00215.96
7.3.100.0100.00416.08
7.3.90.0120.00216.40
7.3.80.0120.00216.11
7.3.70.0110.00316.25
7.3.60.0110.00316.17
7.3.50.0100.00515.76
7.3.40.0100.00415.75
7.3.30.0070.00715.78
7.3.20.0110.00417.52
7.3.10.0070.00717.54
7.3.00.0090.00617.38
7.2.340.0120.00216.21
7.2.330.0130.00316.27
7.2.320.0110.00716.37
7.2.310.0070.01016.23
7.2.300.0080.00716.16
7.2.290.0080.00716.27
7.2.280.0090.00516.27
7.2.270.0100.00316.13
7.2.260.0100.00316.16
7.2.250.0120.00216.03
7.2.240.0150.00016.26
7.2.230.0100.00416.16
7.2.220.0130.00116.17
7.2.210.0100.00516.14
7.2.200.0100.00616.30
7.2.190.0110.00316.28
7.2.180.0070.00815.77
7.2.170.0080.00615.75
7.2.160.0110.00315.85
7.2.150.0130.00317.55
7.2.140.0100.00417.62
7.2.130.0070.00817.82
7.2.120.0100.00517.74
7.2.110.0080.00617.82
7.2.100.0130.00217.80
7.2.90.0090.00617.81
7.2.80.0100.00417.59
7.2.70.0100.00517.82
7.2.60.0100.00817.75
7.2.50.0100.00617.65
7.2.40.0100.00717.75
7.2.30.0080.00717.90
7.2.20.0100.00617.73
7.2.10.0110.00317.82
7.2.00.0040.01017.66
7.1.330.0070.00717.33
7.1.320.0110.00217.18
7.1.310.0070.00617.14
7.1.300.0090.00517.23
7.1.290.0080.00617.21
7.1.280.0120.00216.69
7.1.270.0080.00716.74
7.1.260.0100.00416.69
7.1.250.0070.00716.65
7.1.240.0140.00017.13
7.1.230.0110.00217.21
7.1.220.0090.00517.26
7.1.210.0080.00617.21
7.1.200.0140.00017.26
7.1.190.0120.00217.35
7.1.180.0110.00317.22
7.1.170.0100.00317.27
7.1.160.0090.00517.24
7.1.150.0080.00517.15
7.1.140.0100.00417.17
7.1.130.0140.00017.13
7.1.120.0030.01117.20
7.1.110.0120.00217.18
7.1.100.0080.00617.01
7.1.90.0090.00617.18
7.1.80.0090.00517.12
7.1.70.0100.00316.93
7.1.60.0120.00217.16
7.1.50.0090.00517.25
7.1.40.0130.00117.11
7.1.30.0090.00517.27
7.1.20.0120.00217.16
7.1.10.0120.00317.27
7.1.00.0110.00317.09

preferences:
68.08 ms | 401 KiB | 5 Q