3v4l.org

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

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)
8.3.60.0140.00418.18
8.3.50.0150.00622.12
8.3.40.0120.00318.78
8.3.30.0100.00718.76
8.3.20.0040.00420.16
8.3.10.0060.00320.40
8.3.00.0060.00319.26
8.2.180.0120.00316.50
8.2.170.0140.00022.96
8.2.160.0100.00320.38
8.2.150.0090.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0070.00022.24
8.2.110.0090.00020.57
8.2.100.0060.00618.09
8.2.90.0070.00019.21
8.2.80.0000.00817.97
8.2.70.0000.00917.63
8.2.60.0050.00517.80
8.2.50.0060.00318.07
8.2.40.0000.00718.20
8.2.30.0000.00719.18
8.2.20.0040.00417.53
8.2.10.0040.00417.91
8.2.00.0070.00017.42
8.1.280.0070.00725.92
8.1.270.0060.00321.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.20
8.1.230.0080.00319.15
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0040.00417.22
8.1.190.0000.00817.10
8.1.180.0060.00318.10
8.1.170.0030.00618.53
8.1.160.0000.00721.95
8.1.150.0030.00518.75
8.1.140.0000.00717.22
8.1.130.0030.00317.75
8.1.120.0030.00417.23
8.1.110.0030.00517.20
8.1.100.0080.00017.32
8.1.90.0030.00317.33
8.1.80.0000.00717.21
8.1.70.0000.00717.24
8.1.60.0040.00417.43
8.1.50.0030.00617.29
8.1.40.0040.00417.22
8.1.30.0000.00817.41
8.1.20.0050.00217.44
8.1.10.0000.00717.40
8.1.00.0040.00417.39
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0080.00018.43
8.0.270.0030.00317.18
8.0.260.0050.00317.18
8.0.250.0040.00416.72
8.0.240.0000.00716.71
8.0.230.0000.00716.86
8.0.220.0030.00316.71
8.0.210.0000.00716.80
8.0.200.0030.00316.79
8.0.190.0040.00416.80
8.0.180.0030.00516.75
8.0.170.0040.00416.82
8.0.160.0000.00716.65
8.0.150.0000.00716.63
8.0.140.0040.00416.66
8.0.130.0000.00613.25
8.0.120.0040.00416.75
8.0.110.0040.00416.71
8.0.100.0040.00416.61
8.0.90.0050.00316.73
8.0.80.0060.01116.71
8.0.70.0050.00216.60
8.0.60.0000.00716.64
8.0.50.0000.00716.80
8.0.30.0120.01316.92
8.0.20.0160.00617.40
8.0.10.0040.00416.98
8.0.00.0100.01016.53
7.4.330.0020.00215.02
7.4.320.0000.00616.41
7.4.300.0040.00416.44
7.4.290.0000.00716.37
7.4.280.0080.00416.36
7.4.270.0070.00016.45
7.4.260.0000.00816.44
7.4.250.0040.00416.34
7.4.240.0030.00316.40
7.4.230.0060.00016.21
7.4.220.0080.01116.57
7.4.210.0110.00516.53
7.4.200.0030.00316.56
7.4.160.0090.00616.34
7.4.150.0110.01117.40
7.4.140.0100.00817.86
7.4.130.0110.00716.46
7.4.120.0070.01016.29
7.4.110.0130.00316.30
7.4.100.0100.00716.50
7.4.90.0040.01916.52
7.4.80.0170.00018.80
7.4.70.0070.01716.41
7.4.60.0060.00916.50
7.4.50.0030.00516.29
7.4.40.0090.01216.36
7.4.30.0030.01316.42
7.4.00.0120.00314.96
7.3.330.0060.00012.98
7.3.320.0050.00013.05
7.3.310.0030.00316.09
7.3.300.0030.00316.16
7.3.290.0110.01216.13
7.3.280.0050.01416.11
7.3.270.0070.01117.40
7.3.260.0140.00816.36
7.3.250.0060.01116.17
7.3.240.0100.00716.35
7.3.230.0030.01616.39
7.3.210.0150.00616.38
7.3.200.0100.00719.39
7.3.190.0040.01316.14
7.3.180.0100.00616.42
7.3.170.0140.00616.36
7.3.160.0110.00516.25
7.2.330.0110.00616.45
7.2.320.0130.00616.53
7.2.310.0090.01216.26
7.2.300.0060.01016.53
7.2.290.0070.01116.62
7.2.00.0030.01119.13
7.1.100.0000.01218.09
7.1.70.0080.00416.93
7.1.60.0070.01819.32
7.1.50.0140.01116.77
7.1.00.0030.07722.45
7.0.200.0030.00616.61
7.0.140.0070.07021.91
7.0.60.0330.04719.88
7.0.50.0070.08017.87
7.0.40.0070.04719.90
7.0.30.0400.07020.30
7.0.20.0300.03320.20
7.0.10.0070.08320.00
7.0.00.0130.04320.02
5.6.280.0130.06321.14
5.6.210.0100.07020.50
5.6.200.0070.03718.18
5.6.190.0100.04020.41
5.6.180.0370.08020.57
5.6.170.0200.07720.51
5.6.160.0030.08320.41
5.6.150.0070.04718.12
5.6.140.0000.05718.07
5.6.130.0070.08318.21
5.6.120.0030.04020.93
5.6.110.0030.04320.95
5.6.100.0100.07720.96
5.6.90.0100.07721.12
5.6.80.0130.07720.44
5.5.350.0270.06320.51
5.5.340.0170.05017.92
5.5.330.0070.03720.19
5.5.320.0270.04320.24
5.5.310.0300.04020.27
5.5.300.0000.04317.96
5.5.290.0100.07717.97
5.5.280.0100.08020.94
5.5.270.0100.08020.74
5.5.260.0030.08720.68
5.5.250.0070.07720.46
5.5.240.0130.07020.15
5.4.450.1330.03019.14
5.4.440.0100.06019.51
5.4.430.0170.06319.64
5.4.420.0630.00019.30
5.4.410.0630.00019.21
5.4.400.0800.00019.19
5.4.390.0670.00019.09
5.4.380.0430.06718.56
5.4.370.0400.05318.71
5.4.360.0500.06318.50
5.4.350.0600.04718.74
5.4.340.0330.05318.65
5.4.320.0030.04012.45
5.4.310.0070.04012.45
5.4.300.0070.03612.45
5.4.290.0050.04212.45
5.4.280.0070.03912.35
5.4.270.0050.03812.34
5.4.260.0080.03612.35
5.4.250.0030.04312.34
5.4.240.0090.03612.35
5.4.230.0080.03812.34
5.4.220.0110.03712.34
5.4.210.0070.04012.34
5.4.200.0020.04112.34
5.4.190.0050.04512.34
5.4.180.0070.03712.33
5.4.170.0070.04112.34
5.4.160.0070.04012.34
5.4.150.0050.03512.34
5.4.140.0070.03612.02
5.4.130.0100.03712.01
5.4.120.0100.03711.97
5.4.110.0030.03711.96
5.4.100.0110.03711.96
5.4.90.0060.04111.96
5.4.80.0060.03511.96
5.4.70.0050.03411.96
5.4.60.0070.03211.96
5.4.50.0070.03211.96
5.4.40.0040.03511.95
5.4.30.0100.03111.95
5.4.20.0140.04211.95
5.4.10.0100.03811.94
5.4.00.0080.03711.43

preferences:
38.27 ms | 401 KiB | 5 Q