3v4l.org

run code in 300+ PHP versions simultaneously
<?php $id="s"; $message=""; $rm_trash = preg_replace('#\/\*.*\*\/#U','',$id); var_dump($rm_trash); var_dump(!preg_match('#[^0-9]#',$rm_trash));

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)
8.3.60.0110.00418.56
8.3.50.0110.00722.17
8.3.40.0110.00418.88
8.3.30.0040.01118.97
8.3.20.0000.00818.91
8.3.10.0000.00821.00
8.3.00.0080.00023.66
8.2.180.0070.01116.88
8.2.170.0210.00022.96
8.2.160.0140.00020.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00821.12
8.2.110.0030.00620.33
8.2.100.0030.00917.97
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0050.00317.75
8.2.60.0000.00817.80
8.2.50.0030.00618.07
8.2.40.0080.00018.22
8.2.30.0050.00319.83
8.2.20.0040.00417.82
8.2.10.0000.00817.76
8.2.00.0030.00517.75
8.1.280.0120.00325.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.42
8.1.230.0030.00720.93
8.1.220.0050.00318.77
8.1.210.0040.00418.89
8.1.200.0090.00017.25
8.1.190.0040.00419.19
8.1.180.0040.00418.10
8.1.170.0080.00018.64
8.1.160.0000.00718.97
8.1.150.0070.00018.78
8.1.140.0040.00417.59
8.1.130.0070.00017.88
8.1.120.0000.00717.59
8.1.110.0040.00417.55
8.1.100.0070.00017.61
8.1.90.0030.00517.63
8.1.80.0030.00317.54
8.1.70.0030.00517.56
8.1.60.0070.00017.70
8.1.50.0040.00417.53
8.1.40.0090.00017.61
8.1.30.0000.00817.78
8.1.20.0030.00617.66
8.1.10.0000.00817.51
8.1.00.0000.00817.55
8.0.300.0000.00719.98
8.0.290.0000.00717.18
8.0.280.0000.00718.37
8.0.270.0030.00517.31
8.0.260.0000.00716.88
8.0.250.0000.00717.09
8.0.240.0040.00417.05
8.0.230.0000.00717.07
8.0.220.0070.00017.05
8.0.210.0030.00316.92
8.0.200.0050.00316.99
8.0.190.0000.00817.07
8.0.180.0050.00317.11
8.0.170.0050.00316.95
8.0.160.0000.00717.10
8.0.150.0050.00516.84
8.0.140.0070.00317.02
8.0.130.0040.00413.41
8.0.120.0040.00416.93
8.0.110.0040.00416.89
8.0.100.0020.00517.01
8.0.90.0040.00417.04
8.0.80.0140.00017.02
8.0.70.0070.00016.92
8.0.60.0040.00417.08
8.0.50.0040.00417.04
8.0.30.0120.00617.10
8.0.20.0140.00517.40
8.0.10.0040.00417.18
8.0.00.0080.01116.80
7.4.330.0000.00514.86
7.4.320.0060.00016.72
7.4.300.0060.00016.79
7.4.290.0040.00416.75
7.4.280.0000.00716.71
7.4.270.0080.00016.66
7.4.260.0030.00313.51
7.4.250.0110.00016.68
7.4.240.0060.00016.75
7.4.230.0030.00316.89
7.4.220.0070.01516.70
7.4.210.0080.00916.71
7.4.200.0050.00316.63
7.4.190.0070.00016.51
7.4.160.0060.00916.35
7.4.150.0110.00717.40
7.4.140.0070.01117.86
7.4.130.0100.01116.70
7.4.120.0080.00916.63
7.4.110.0130.00416.52
7.4.100.0080.00816.70
7.4.90.0090.00916.46
7.4.80.0100.00719.37
7.4.70.0080.00816.62
7.4.60.0060.01016.55
7.4.50.0050.00316.71
7.4.40.0080.00822.52
7.4.30.0070.01016.52
7.4.00.0040.01215.11
7.3.330.0030.00313.21
7.3.320.0000.00713.03
7.3.310.0070.00016.25
7.3.300.0040.00416.30
7.3.290.0080.00816.39
7.3.280.0110.00716.26
7.3.270.0070.01017.40
7.3.260.0110.01118.24
7.3.250.0120.00716.46
7.3.240.0160.00616.34
7.3.230.0100.00716.39
7.3.210.0040.01416.53
7.3.200.0090.01219.39
7.3.190.0140.00316.32
7.3.180.0030.01316.75
7.3.170.0090.00916.40
7.3.160.0040.01216.39
7.3.120.0120.00315.03
7.2.330.0080.01216.75
7.2.320.0090.00916.87
7.2.310.0170.01216.64
7.2.300.0110.00516.59
7.2.290.0070.01016.85
7.2.60.0040.01116.87
7.2.00.0070.00719.50
7.1.200.0030.01015.70
7.1.100.0070.00318.28
7.1.70.0000.01117.00
7.1.60.0100.01619.40
7.1.50.0110.01517.01
7.1.00.0030.07722.46
7.0.200.0030.00516.54
7.0.140.0030.07322.12
7.0.70.0100.06721.71
7.0.60.0030.07721.61
7.0.50.0030.09022.05
7.0.40.0130.05320.07
7.0.30.0030.09020.07
7.0.20.0130.07020.13
7.0.10.0100.07720.13
7.0.00.0070.06320.16
5.6.280.0070.07021.09
5.6.220.0030.07320.42
5.6.210.0030.08320.50
5.6.200.0070.04020.93
5.6.190.0030.07321.02
5.6.180.0030.06021.02
5.6.170.0030.08721.04
5.6.160.0030.08721.11
5.6.150.0030.08321.00
5.6.140.0130.07320.94
5.6.130.0100.08021.01
5.6.120.0070.08321.01
5.6.110.0100.05720.92
5.6.100.0070.06320.93
5.6.90.0070.08721.00
5.6.80.0030.07320.26
5.6.70.0070.07320.41
5.6.60.0030.07720.37
5.6.50.0000.07720.45
5.6.40.0030.08320.28
5.6.30.0030.07720.52
5.6.20.0030.08320.42
5.6.10.0070.07320.42
5.6.00.0070.07320.33
5.5.360.0070.07320.21
5.5.350.0030.07020.33
5.5.340.0000.06720.82
5.5.330.0070.05020.79
5.5.320.0000.08020.72
5.5.310.0030.06320.76
5.5.300.0070.08320.75
5.5.290.0070.07720.86
5.5.280.0000.08320.89
5.5.270.0070.09020.62
5.5.260.0000.09020.62
5.5.250.0070.08020.67
5.5.240.0000.08720.23
5.5.230.0070.07020.14
5.5.220.0070.06720.29
5.5.210.0130.06020.29
5.5.200.0000.06020.14
5.5.190.0100.07320.16
5.5.180.0000.08720.16
5.5.160.0030.07020.05
5.5.150.0000.08020.18
5.5.140.0100.07320.25
5.5.130.0070.07719.97
5.5.120.0070.08020.18
5.5.110.0100.07320.19
5.5.100.0030.06720.04
5.5.90.0070.06020.08
5.5.80.0100.07320.05
5.5.70.0030.07019.93
5.5.60.0000.05020.05
5.5.50.0030.06020.07
5.5.40.0030.05720.14
5.5.30.0000.04720.14
5.5.20.0000.04320.02
5.5.10.0030.04320.09
5.5.00.0000.07020.08
5.4.450.0130.06719.53
5.4.440.0000.06319.42
5.4.430.0030.08319.42
5.4.420.0030.05319.27
5.4.410.0030.07719.23
5.4.400.0100.06319.14
5.4.390.0000.08318.98
5.4.380.0000.06718.88
5.4.370.0000.07319.14
5.4.360.0000.08319.03
5.4.350.0130.06019.07
5.4.340.0030.06319.03
5.4.320.0030.07719.05
5.4.310.0030.06719.09
5.4.300.0030.07018.95
5.4.290.0000.06319.14
5.4.280.0000.06719.02
5.4.270.0070.07019.09
5.4.260.0000.08018.88
5.4.250.0000.07719.05
5.4.240.0030.06718.77
5.4.230.0030.07018.97
5.4.220.0030.05018.95
5.4.210.0030.06019.14
5.4.200.0070.06719.11
5.4.190.0100.04718.73
5.4.180.0030.03719.11
5.4.170.0030.07318.81
5.4.160.0130.04319.09
5.4.150.0000.05018.79
5.4.140.0000.03716.30
5.4.130.0000.06316.27
5.4.120.0000.06316.21
5.4.110.0000.06016.38
5.4.100.0100.06716.32
5.4.90.0030.06016.24
5.4.80.0000.05016.20
5.4.70.0030.07016.32
5.4.60.0100.03316.14
5.4.50.0000.04716.15
5.4.40.0070.03716.34
5.4.30.0000.03716.39
5.4.20.0030.04316.35
5.4.10.0000.04016.32
5.4.00.0030.07015.78
5.3.290.0000.06714.57
5.3.280.0030.06314.45
5.3.270.0000.07014.46
5.3.260.0130.05314.43
5.3.250.0070.04014.51
5.3.240.0000.07714.46
5.3.230.0030.07714.41
5.3.220.0000.05014.54
5.3.210.0000.08014.52
5.3.200.0000.05014.55
5.3.190.0030.05014.50
5.3.180.0030.08014.42
5.3.170.0030.06714.47
5.3.160.0000.07714.55
5.3.150.0030.08014.57
5.3.140.0030.06014.37
5.3.130.0030.05714.50
5.3.120.0000.07714.52
5.3.110.0000.04314.53
5.3.100.0070.02313.89
5.3.90.0000.04313.93
5.3.80.0030.06313.95
5.3.70.0000.04714.00
5.3.60.0000.05313.77
5.3.50.0070.06013.90
5.3.40.0030.04713.89
5.3.30.0030.04713.67
5.3.20.0030.07013.68
5.3.10.0000.07313.61
5.3.00.0030.04713.49
5.2.170.0000.05010.99
5.2.160.0000.06011.09
5.2.150.0030.05711.13
5.2.140.0000.06011.18
5.2.130.0000.03010.94
5.2.120.0070.05310.98
5.2.110.0000.06010.89
5.2.100.0030.04711.02
5.2.90.0000.06310.96
5.2.80.0000.06311.08
5.2.70.0000.06710.95
5.2.60.0000.05310.96
5.2.50.0000.06010.85
5.2.40.0000.05311.01
5.2.30.0000.05010.84
5.2.20.0070.05710.81
5.2.10.0070.05010.91
5.2.00.0030.03710.75
5.1.60.0000.04010.41
5.1.50.0100.04710.41
5.1.40.0030.04010.41
5.1.30.0000.04710.41
5.1.20.0030.05310.41
5.1.10.0030.04010.41
5.1.00.0070.05010.41
5.0.50.0100.03010.41
5.0.40.0030.04010.41
5.0.30.0000.06710.41
5.0.20.0030.04010.41
5.0.10.0030.04310.41
5.0.00.0000.06710.41
4.4.90.0030.03310.41
4.4.80.0000.03010.41
4.4.70.0000.01710.41
4.4.60.0030.02010.41
4.4.50.0000.02010.41
4.4.40.0000.05310.41
4.4.30.0030.02710.41
4.4.20.0000.03010.41
4.4.10.0030.03010.41
4.4.00.0000.05310.41
4.3.110.0000.03310.41
4.3.100.0030.03710.41
4.3.90.0000.03310.41
4.3.80.0000.04310.41
4.3.70.0000.03310.41
4.3.60.0000.03010.41
4.3.50.0000.03310.41
4.3.40.0000.04710.41
4.3.30.0000.03010.41
4.3.20.0000.03710.41
4.3.10.0000.03310.41
4.3.00.0000.03310.41

preferences:
40.55 ms | 401 KiB | 5 Q