3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '^bar$'; if (ereg("/^\^.*\$$/", $string)) { print "true"; } else { print "false"; }

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)
8.3.60.0040.01116.75
8.3.50.0130.00522.84
8.3.40.0040.01118.84
8.3.30.0060.00919.09
8.3.20.0000.00820.07
8.3.10.0050.00323.56
8.3.00.0040.00419.38
8.2.180.0150.00016.50
8.2.170.0130.00322.96
8.2.160.0130.00020.39
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00821.05
8.2.110.0060.00322.13
8.2.100.0070.00418.22
8.2.90.0050.00519.13
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0000.00817.91
8.2.50.0040.00418.07
8.2.40.0090.00018.09
8.2.30.0040.00417.86
8.2.20.0040.00417.74
8.2.10.0040.00417.93
8.2.00.0000.00817.61
8.1.280.0110.01125.92
8.1.270.0030.00623.84
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0060.00323.68
8.1.230.0070.00419.02
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0040.00417.24
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0060.00318.59
8.1.160.0040.00421.98
8.1.150.0030.00518.82
8.1.140.0000.00717.30
8.1.130.0040.00417.81
8.1.120.0030.00317.26
8.1.110.0050.00317.43
8.1.100.0030.00317.30
8.1.90.0000.00817.25
8.1.80.0050.00217.27
8.1.70.0070.00017.36
8.1.60.0040.00417.56
8.1.50.0090.00017.55
8.1.40.0020.00517.50
8.1.30.0030.00617.67
8.1.20.0050.00317.48
8.1.10.0000.00817.46
8.1.00.0000.00817.47
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.42
8.0.270.0040.00417.05
8.0.260.0030.00317.13
8.0.250.0000.00716.96
8.0.240.0000.00716.96
8.0.230.0040.00416.83
8.0.220.0000.00616.79
8.0.210.0000.00816.89
8.0.200.0030.00316.83
8.0.190.0000.00716.99
8.0.180.0040.00416.93
8.0.170.0000.00816.95
8.0.160.0000.00816.89
8.0.150.0000.00716.82
8.0.140.0000.00716.75
8.0.130.0050.00013.28
8.0.120.0040.00416.73
8.0.110.0040.00416.90
8.0.100.0070.00016.84
8.0.90.0040.00416.80
8.0.80.0060.01616.94
8.0.70.0050.00316.93
8.0.60.0000.00716.94
8.0.50.0080.00016.95
8.0.30.0120.00617.14
8.0.20.0130.00517.40
8.0.10.0030.00516.93
8.0.00.0080.01316.68
7.4.330.0000.00515.03
7.4.320.0020.00516.41
7.4.300.0000.00616.65
7.4.290.0070.00016.61
7.4.280.0000.00716.48
7.4.270.0030.00316.65
7.4.260.0080.00016.39
7.4.250.0040.00416.47
7.4.240.0030.00416.57
7.4.230.0000.00716.34
7.4.220.0180.00016.71
7.4.210.0140.00716.70
7.4.200.0040.00416.57
7.4.160.0030.01516.72
7.4.150.0060.01217.40
7.4.140.0090.00817.86
7.4.130.0060.01116.46
7.4.120.0080.00916.44
7.4.110.0100.01016.62
7.4.100.0110.01116.31
7.4.90.0100.00716.55
7.4.80.0070.01519.39
7.4.70.0070.01416.66
7.4.60.0160.00616.41
7.4.50.0030.00516.30
7.4.40.0100.00716.34
7.4.30.0080.00816.22
7.4.00.0070.00714.91
7.3.330.0000.00613.13
7.3.320.0050.00012.98
7.3.310.0000.00716.21
7.3.300.0070.00016.24
7.3.290.0140.00016.25
7.3.280.0090.00816.25
7.3.270.0060.01217.40
7.3.260.0100.01016.57
7.3.250.0070.01016.47
7.3.240.0030.01416.68
7.3.230.0100.00716.39
7.3.210.0110.00516.29
7.3.200.0100.01019.39
7.3.190.0070.01016.20
7.3.180.0030.01216.37
7.3.170.0030.01216.27
7.3.160.0060.00916.41
7.3.10.0100.00316.23
7.3.00.0030.00916.43
7.2.330.0030.01416.50
7.2.320.0100.00716.59
7.2.310.0060.00916.46
7.2.300.0070.01016.25
7.2.290.0120.00616.55
7.2.130.0060.00916.52
7.2.120.0070.00716.50
7.2.110.0060.00316.58
7.2.100.0040.00716.77
7.2.90.0060.00916.77
7.2.80.0070.01016.76
7.2.70.0060.00616.57
7.2.60.0060.00816.65
7.2.50.0060.01016.48
7.2.40.0070.00716.63
7.2.30.0180.00016.45
7.2.20.0090.00616.76
7.2.10.0040.00816.52
7.2.00.0170.00917.87
7.1.250.0030.01015.47
7.1.200.0000.01115.66
7.1.100.0060.00618.08
7.1.70.0040.00417.01
7.1.60.0130.01019.40
7.1.50.0090.01216.84
7.1.00.0030.07322.43
7.0.200.0040.00416.70
7.0.140.0030.07322.12
7.0.60.0170.05320.07
7.0.50.0070.08017.86
7.0.40.0100.05020.24
7.0.30.0270.04020.19
7.0.20.0100.04720.01
7.0.10.0130.05020.09
7.0.00.0070.04020.08
5.6.280.0030.07321.01
5.6.210.0070.07320.70
5.6.200.0000.05018.12
5.6.190.0030.08720.36
5.6.180.0470.06320.48
5.6.170.0370.07320.48
5.6.160.0000.05020.52
5.6.150.0030.08318.24
5.6.140.0070.03718.22
5.6.130.0070.08718.22
5.6.120.0030.05321.01
5.6.110.0170.07721.00
5.6.100.0000.07021.10
5.6.90.0100.08020.99
5.6.80.0070.06020.47
5.5.350.0130.04020.40
5.5.340.0100.08017.93
5.5.330.0070.08720.37
5.5.320.0270.07720.20
5.5.310.0370.07020.28
5.5.300.0030.08317.94
5.5.290.0000.08017.95
5.5.280.0130.07720.84
5.5.270.0070.04320.75
5.5.260.0030.08020.83
5.5.250.0200.07320.78
5.5.240.0070.07320.15
5.4.450.0530.04019.58
5.4.440.0400.04019.47
5.4.430.0130.05319.42
5.4.420.0500.04319.48
5.4.410.0270.04319.05
5.4.400.0230.03719.07
5.4.390.0170.04319.25
5.4.380.0570.05718.77
5.4.370.0470.05318.69
5.4.360.0400.04718.46
5.4.350.0400.05318.68
5.4.340.0570.05318.72
5.4.320.0090.03412.45
5.4.310.0070.03812.45
5.4.300.0070.03512.45
5.4.290.0070.03612.45
5.4.280.0060.03412.35
5.4.270.0080.03412.35
5.4.260.0060.03612.34
5.4.250.0040.03812.34
5.4.240.0060.03512.34
5.4.230.0040.03812.34
5.4.220.0090.03712.34
5.4.210.0060.03712.34
5.4.200.0090.04112.34
5.4.190.0070.03412.34
5.4.180.0120.03212.33
5.4.170.0020.03912.34
5.4.160.0060.03512.34
5.4.150.0070.03512.34
5.4.140.0050.03712.02
5.4.130.0070.04512.01
5.4.120.0050.03611.96
5.4.110.0050.03611.97
5.4.100.0060.03411.96
5.4.90.0040.03811.96
5.4.80.0070.04411.96
5.4.70.0100.03511.96
5.4.60.0070.03311.96
5.4.50.0070.04111.96
5.4.40.0030.03811.95
5.4.30.0050.03611.95
5.4.20.0060.03411.95
5.4.10.0080.03311.95
5.4.00.0060.03411.44
5.3.290.0060.03812.80
5.3.280.0020.04112.71
5.3.270.0050.03912.72
5.3.260.0070.03912.71
5.3.250.0040.03912.72
5.3.240.0060.03712.72
5.3.230.0100.03512.71
5.3.220.0090.03312.68
5.3.210.0090.03512.68
5.3.200.0050.03612.68
5.3.190.0070.03712.68
5.3.180.0030.04012.68
5.3.170.0090.03412.67
5.3.160.0040.03712.67
5.3.150.0080.03412.67
5.3.140.0070.03512.66
5.3.130.0070.04212.66
5.3.120.0060.03812.65
5.3.110.0040.04012.66
5.3.100.0060.03812.12
5.3.90.0060.04612.08
5.3.80.0050.03812.08
5.3.70.0070.03612.07
5.3.60.0070.03712.06
5.3.50.0060.03612.00
5.3.40.0090.03412.00
5.3.30.0050.03511.95
5.3.20.0040.03911.73
5.3.10.0070.03611.70
5.3.00.0050.03611.68
5.2.170.0040.0309.19
5.2.160.0050.0279.19
5.2.150.0050.0299.19
5.2.140.0060.0299.18
5.2.130.0030.0309.14
5.2.120.0030.0309.14
5.2.110.0060.0289.16
5.2.100.0040.0299.14
5.2.90.0040.0299.14
5.2.80.0070.0349.14
5.2.70.0040.0309.14
5.2.60.0030.0329.09
5.2.50.0010.0329.06
5.2.40.0040.0299.04
5.2.30.0040.0299.02
5.2.20.0050.0279.01
5.2.10.0050.0298.93
5.2.00.0070.0368.79
5.1.60.0060.0228.07
5.1.50.0040.0258.07
5.1.40.0050.0258.05
5.1.30.0060.0278.40
5.1.20.0040.0278.43
5.1.10.0010.0288.14
5.1.00.0050.0248.15
5.0.50.0030.0246.63
5.0.40.0020.0206.48
5.0.30.0030.0316.30
5.0.20.0030.0196.27
5.0.10.0010.0216.25
5.0.00.0020.0366.24
4.4.90.0040.0144.78
4.4.80.0030.0154.75
4.4.70.0040.0144.76
4.4.60.0020.0154.75
4.4.50.0010.0174.77
4.4.40.0020.0254.70
4.4.30.0020.0154.76
4.4.20.0040.0144.84
4.4.10.0000.0184.85
4.4.00.0050.0234.75
4.3.110.0010.0174.67
4.3.100.0020.0164.66
4.3.90.0050.0124.63
4.3.80.0060.0214.58
4.3.70.0010.0164.63
4.3.60.0030.0184.63
4.3.50.0030.0144.62
4.3.40.0040.0224.54
4.3.30.0000.0173.29
4.3.20.0020.0163.27
4.3.10.0030.0153.22
4.3.00.0000.01715.63

preferences:
58.51 ms | 401 KiB | 5 Q