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)
8.3.40.0040.01218.93
8.3.30.0030.01019.04
8.3.20.0080.00020.25
8.3.10.0140.00023.53
8.3.00.0080.00020.71
8.2.170.0140.00722.96
8.2.160.0070.00722.25
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0110.00721.25
8.2.110.0070.00320.88
8.2.100.0030.01019.57
8.2.90.0040.00419.23
8.2.80.0090.00017.97
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0040.00418.10
8.2.40.0110.00018.05
8.2.30.0050.00518.08
8.2.20.0000.00717.75
8.2.10.0000.00717.83
8.2.00.0050.00217.80
8.1.270.0080.00023.88
8.1.260.0040.00426.35
8.1.250.0070.01128.09
8.1.240.0090.00019.54
8.1.230.0040.00717.64
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0040.00417.48
8.1.190.0070.00217.48
8.1.180.0040.00418.10
8.1.170.0030.00618.65
8.1.160.0000.00722.10
8.1.150.0000.01018.78
8.1.140.0000.00917.59
8.1.130.0000.00717.77
8.1.120.0000.00817.66
8.1.110.0000.00717.64
8.1.100.0000.00717.58
8.1.90.0070.00017.64
8.1.80.0040.00417.48
8.1.70.0030.00317.46
8.1.60.0070.00417.64
8.1.50.0030.00517.49
8.1.40.0000.00917.66
8.1.30.0030.00617.75
8.1.20.0000.00817.72
8.1.10.0000.00817.45
8.1.00.0060.00317.48
8.0.300.0040.00418.77
8.0.290.0000.00816.88
8.0.280.0030.00318.46
8.0.270.0000.00717.14
8.0.260.0030.00316.95
8.0.250.0030.00317.01
8.0.240.0060.00316.98
8.0.230.0000.00716.98
8.0.220.0000.01016.90
8.0.210.0030.00316.95
8.0.200.0070.00017.13
8.0.190.0030.00317.06
8.0.180.0090.00317.04
8.0.170.0000.00817.07
8.0.160.0040.00417.02
8.0.150.0030.00516.96
8.0.140.0000.00716.90
8.0.130.0000.00613.45
8.0.120.0070.00016.95
8.0.110.0030.00517.04
8.0.100.0050.00217.04
8.0.90.0040.00416.90
8.0.80.0040.01317.04
8.0.70.0000.00717.06
8.0.60.0080.00017.05
8.0.50.0020.00516.88
8.0.30.0150.00317.03
8.0.20.0090.00917.42
8.0.10.0040.00417.11
8.0.00.0100.01016.74
7.4.330.0000.00515.00
7.4.320.0000.00616.69
7.4.300.0000.00716.80
7.4.290.0030.00516.77
7.4.280.0000.00916.64
7.4.270.0030.00616.86
7.4.260.0080.00016.63
7.4.250.0040.00416.77
7.4.240.0040.00316.61
7.4.230.0030.00316.61
7.4.220.0120.00616.50
7.4.210.0100.00616.74
7.4.200.0000.00816.55
7.4.190.0030.00516.80
7.4.160.0130.00716.71
7.4.150.0090.01417.40
7.4.140.0110.00717.86
7.4.130.0070.00916.50
7.4.120.0110.00716.64
7.4.110.0040.01416.67
7.4.100.0140.00316.68
7.4.90.0030.01516.52
7.4.80.0080.01616.64
7.4.70.0090.00916.68
7.4.60.0060.01616.59
7.4.50.0080.00016.73
7.4.40.0060.00922.77
7.4.30.0030.01316.72
7.4.00.0030.00614.89
7.3.330.0020.00213.12
7.3.320.0030.00313.11
7.3.310.0000.00716.39
7.3.300.0030.00316.31
7.3.290.0110.00416.28
7.3.280.0090.00816.30
7.3.270.0100.00617.40
7.3.260.0070.01016.29
7.3.250.0090.00916.61
7.3.240.0160.00616.59
7.3.230.0140.00616.39
7.3.210.0100.01316.48
7.3.200.0150.00319.39
7.3.190.0070.01116.37
7.3.180.0100.00616.56
7.3.170.0060.01016.56
7.3.160.0080.00816.74
7.3.120.0090.00915.16
7.3.10.0060.00716.61
7.3.00.0060.00816.49
7.2.330.0080.01316.78
7.2.320.0160.00316.65
7.2.310.0100.00716.68
7.2.300.0030.01316.63
7.2.290.0130.00916.47
7.2.130.0090.00716.96
7.2.120.0050.00916.80
7.2.110.0070.01016.72
7.2.100.0060.00816.91
7.2.90.0060.01116.95
7.2.80.0070.01016.90
7.2.70.0090.00716.92
7.2.60.0080.00916.79
7.2.50.0060.01016.76
7.2.40.0060.01016.88
7.2.30.0100.00716.87
7.2.20.0070.00916.57
7.2.10.0070.01216.87
7.2.00.0070.00817.71
7.1.250.0100.00315.96
7.1.100.0000.01318.34
7.1.70.0040.00717.16
7.1.60.0100.01319.32
7.1.50.0070.01417.11
7.1.00.0030.07722.34
7.0.200.0110.00416.54
7.0.140.0070.07022.16
7.0.100.0170.04019.93
7.0.90.0100.08019.88
7.0.80.0270.08319.84
7.0.70.0070.06719.89
7.0.60.0030.09019.95
7.0.50.0030.04020.29
7.0.40.0030.04720.13
7.0.30.0000.04720.18
7.0.20.0070.03720.00
7.0.10.0000.04719.99
7.0.00.0000.04720.05
5.6.280.0070.07020.81
5.6.250.0000.07020.63
5.6.240.0000.08020.63
5.6.230.0100.06720.48
5.6.220.0000.04020.64
5.6.210.0130.04320.61
5.6.200.0100.03021.06
5.6.190.0030.04720.95
5.6.180.0100.03721.04
5.6.170.0030.04321.04
5.6.160.0030.04021.08
5.6.150.0000.04321.04
5.6.140.0070.05721.05
5.6.130.0070.04721.07
5.6.120.0000.04720.93
5.6.110.0070.04020.93
5.6.100.0000.04020.96
5.6.90.0030.03721.02
5.6.80.0030.04020.40
5.6.70.0070.03020.45
5.6.60.0030.04720.37
5.6.50.0000.03720.47
5.6.40.0100.02720.41
5.6.30.0130.03020.43
5.6.20.0200.02720.37
5.6.10.0000.04320.28
5.6.00.0100.03720.39
5.5.380.0070.08020.35
5.5.370.0130.02720.47
5.5.360.0100.07320.43
5.5.350.0170.06720.44
5.5.340.0030.04320.82
5.5.330.0030.04720.92
5.5.320.0000.04720.75
5.5.310.0070.04020.93
5.5.300.0030.04020.79
5.5.290.0000.04720.75
5.5.280.0000.04720.88
5.5.270.0100.03020.76
5.5.260.0030.03720.72
5.5.250.0070.03320.58
5.5.240.0030.03020.21
5.5.230.0000.03720.25
5.5.220.0030.04020.23
5.5.210.0030.04320.14
5.5.200.0000.03319.99
5.5.190.0070.03020.14
5.5.180.0070.04720.07
5.5.160.0100.03320.19
5.5.150.0030.03320.23
5.5.140.0030.03020.14
5.5.130.0030.03320.11
5.5.120.0070.03019.98
5.5.110.0070.03020.22
5.5.100.0030.03320.16
5.5.90.0070.04319.93
5.5.80.0130.07320.08
5.5.70.0030.05719.93
5.5.60.0070.08019.99
5.5.50.0100.07020.04
5.5.40.0100.06720.13
5.5.30.0170.07020.07
5.5.20.0100.07019.95
5.5.10.0070.07319.99
5.5.00.0070.05319.96
5.4.450.0130.03019.36
5.4.440.0100.04319.27
5.4.430.0000.04319.46
5.4.420.0030.03319.55
5.4.410.0030.04019.23
5.4.400.0030.03318.98
5.4.390.0070.03019.10
5.4.380.0030.03018.88
5.4.370.0030.03019.14
5.4.360.0030.04018.90
5.4.350.0100.03318.81
5.4.340.0070.02719.03
5.4.320.0030.03718.96
5.4.310.0000.04019.09
5.4.300.0000.03719.06
5.4.290.0030.03019.09
5.4.280.0000.03719.09
5.4.270.0000.03718.95
5.4.260.0000.03319.24
5.4.250.0030.03319.12
5.4.240.0000.04319.07
5.4.230.0070.06318.78
5.4.220.0200.02319.13
5.4.210.0070.07019.13
5.4.200.0030.03319.12
5.4.190.0030.08319.01
5.4.180.0200.03319.13
5.4.170.0000.08319.06
5.4.160.0070.04018.76
5.4.150.0000.04319.05
5.4.140.0030.06716.27
5.4.130.0170.06016.28
5.4.120.0070.07016.11
5.4.110.0030.06716.36
5.4.100.0130.07016.38
5.4.90.0300.04316.25
5.4.80.0100.03316.21
5.4.70.0130.06316.19
5.4.60.0030.07716.31
5.4.50.0100.03016.30
5.4.40.0030.07716.46
5.4.30.0000.06316.18
5.4.20.0130.06316.38
5.4.10.0130.07016.23
5.4.00.0070.07015.80
5.3.290.0000.03314.57
5.3.280.0100.05714.41
5.3.270.0070.06714.58
5.3.260.0130.06714.55
5.3.250.0070.06314.59
5.3.240.0030.05714.55
5.3.230.0000.08014.54
5.3.220.0130.06714.42
5.3.210.0100.07314.55
5.3.200.0030.08014.51
5.3.190.0000.08314.55
5.3.180.0030.06014.39
5.3.170.0030.04714.57
5.3.160.0170.06714.54
5.3.150.0070.05714.55
5.3.140.0030.06714.41
5.3.130.0070.04714.54
5.3.120.0100.06714.50
5.3.110.0130.05714.53
5.3.100.0000.08013.97
5.3.90.0030.06313.88
5.3.80.0070.07013.86
5.3.70.0100.07013.96
5.3.60.0130.07013.93
5.3.50.0100.07313.90
5.3.40.0030.06313.70
5.3.30.0070.04013.86
5.3.20.0100.05713.64
5.3.10.0030.06013.61
5.3.00.0100.07013.57
5.2.170.0030.02711.15
5.2.160.0030.06311.12
5.2.150.0000.05710.96
5.2.140.0030.03711.00
5.2.130.0070.05311.11
5.2.120.0030.04711.02
5.2.110.0070.05010.89
5.2.100.0100.05710.93
5.2.90.0030.05311.15
5.2.80.0130.05311.11
5.2.70.0000.03311.09
5.2.60.0000.05010.89
5.2.50.0000.04710.98
5.2.40.0030.04710.94
5.2.30.0030.04010.81
5.2.20.0030.03310.75
5.2.10.0070.02710.91
5.2.00.0070.02710.73
5.1.60.0030.04310.00
5.1.50.0000.03010.05
5.1.40.0030.02310.03
5.1.30.0030.02710.36
5.1.20.0130.03010.41
5.1.10.0030.02710.06
5.1.00.0030.03310.10
5.0.50.0100.0278.53
5.0.40.0000.0338.43
5.0.30.0030.0308.21
5.0.20.0100.0178.28
5.0.10.0000.0238.23
5.0.00.0070.0278.12
4.4.90.0070.0178.12
4.4.80.0030.0338.12
4.4.70.0030.0338.12
4.4.60.0000.0408.12
4.4.50.0000.0338.12
4.4.40.0000.0408.12
4.4.30.0030.0338.12
4.4.20.0070.0138.12
4.4.10.0000.0178.12
4.4.00.0000.0308.12
4.3.110.0070.0338.12
4.3.100.0000.0238.12
4.3.90.0000.0178.12
4.3.80.0000.0238.12
4.3.70.0030.0138.12
4.3.60.0030.0178.12
4.3.50.0000.0178.12
4.3.40.0000.0308.12
4.3.30.0030.0338.12
4.3.20.0000.0378.12
4.3.10.0000.0278.12
4.3.00.0030.0208.12

preferences:
50.43 ms | 400 KiB | 5 Q