3v4l.org

run code in 300+ PHP versions simultaneously
<?php $msg = "1a12v21s1fs4d4"; $txt = "/(1[a-z]+1)|(4[a-z]4)/"; $res = preg_replace($txt,"$1",$msg); echo $res;

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)
8.3.70.0110.00418.30
8.3.60.0100.01018.56
8.3.50.0100.00721.99
8.3.40.0090.00618.75
8.3.30.0030.01018.93
8.3.20.0020.00520.30
8.3.10.0030.00521.98
8.3.00.0040.00422.44
8.2.190.0190.00317.00
8.2.180.0060.00916.50
8.2.170.0110.00422.96
8.2.160.0070.01021.07
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0090.00019.61
8.2.110.0060.00622.33
8.2.100.0090.00320.00
8.2.90.0000.00819.09
8.2.80.0000.00818.04
8.2.70.0040.00417.62
8.2.60.0030.00517.80
8.2.50.0040.00418.07
8.2.40.0080.00018.28
8.2.30.0050.00318.02
8.2.20.0030.00517.92
8.2.10.0040.00417.95
8.2.00.0090.00019.75
8.1.280.0130.00325.92
8.1.270.0040.00422.28
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.77
8.1.230.0090.00318.96
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0030.00617.50
8.1.190.0050.00217.39
8.1.180.0040.00418.60
8.1.170.0040.00418.77
8.1.160.0000.00821.97
8.1.150.0050.00318.78
8.1.140.0050.00217.48
8.1.130.0000.00717.79
8.1.120.0030.00417.52
8.1.110.0050.00217.53
8.1.100.0000.00717.43
8.1.90.0060.00317.54
8.1.80.0020.00517.57
8.1.70.0030.00517.55
8.1.60.0050.00517.55
8.1.50.0040.00417.47
8.1.40.0050.00317.58
8.1.30.0000.00817.71
8.1.20.0030.00617.70
8.1.10.0000.00817.70
8.1.00.0040.00417.66
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0060.00318.38
8.0.270.0030.00317.32
8.0.260.0030.00316.97
8.0.250.0070.00017.13
8.0.240.0030.00317.00
8.0.230.0000.00717.05
8.0.220.0000.00717.03
8.0.210.0030.00316.88
8.0.200.0040.00416.92
8.0.190.0090.00016.89
8.0.180.0030.00316.98
8.0.170.0040.00417.07
8.0.160.0070.00016.91
8.0.150.0040.00416.94
8.0.140.0070.00016.82
8.0.130.0050.00313.38
8.0.120.0060.00316.86
8.0.110.0000.00716.97
8.0.100.0000.00716.93
8.0.90.0000.00717.09
8.0.80.0120.00416.86
8.0.70.0030.00616.91
8.0.60.0000.00717.08
8.0.50.0050.00316.83
8.0.30.0070.01217.13
8.0.20.0100.00917.40
8.0.10.0070.00017.12
8.0.00.0130.00616.94
7.4.330.0030.00315.00
7.4.320.0030.00316.66
7.4.300.0030.00316.65
7.4.290.0000.00716.63
7.4.280.0070.00016.65
7.4.270.0040.00416.64
7.4.260.0030.00316.62
7.4.250.0040.00416.61
7.4.240.0040.00416.67
7.4.230.0030.00316.73
7.4.220.0030.01416.68
7.4.210.0100.00716.74
7.4.200.0040.00416.85
7.4.190.0050.00316.73
7.4.160.0100.01016.48
7.4.150.0150.00317.40
7.4.140.0130.01017.86
7.4.130.0100.00716.53
7.4.120.0110.00816.57
7.4.110.0000.01716.50
7.4.100.0080.01116.53
7.4.90.0160.00016.46
7.4.80.0090.00919.39
7.4.70.0090.00916.74
7.4.60.0110.00816.49
7.4.50.0000.00916.53
7.4.40.0030.01122.77
7.4.30.0060.01016.58
7.4.00.0040.01115.22
7.3.330.0030.00313.14
7.3.320.0030.00313.06
7.3.310.0000.00716.43
7.3.300.0040.00416.34
7.3.290.0070.00716.26
7.3.280.0110.00816.34
7.3.270.0080.00817.40
7.3.260.0060.01116.63
7.3.250.0140.00516.44
7.3.240.0150.00816.39
7.3.230.0070.01316.39
7.3.210.0120.00616.51
7.3.200.0030.01519.39
7.3.190.0090.01316.75
7.3.180.0040.01916.32
7.3.170.0120.00916.40
7.3.160.0110.00716.38
7.3.120.0020.01314.84
7.3.110.0030.00814.94
7.3.100.0040.01115.03
7.3.90.0080.00614.98
7.3.80.0040.01014.95
7.3.70.0060.00514.92
7.3.60.0070.00614.76
7.3.50.0000.01114.93
7.3.40.0050.01014.69
7.3.30.0040.01014.94
7.3.20.0070.00916.60
7.3.10.0090.00716.63
7.3.00.0070.00816.58
7.2.330.0120.00616.67
7.2.320.0060.01216.80
7.2.310.0130.00316.77
7.2.300.0060.00916.61
7.2.290.0060.00916.68
7.2.240.0050.00815.08
7.2.230.0090.00515.14
7.2.220.0000.01415.04
7.2.210.0050.00915.08
7.2.200.0070.00815.03
7.2.190.0050.00915.17
7.2.180.0100.00514.97
7.2.170.0020.01215.08
7.2.160.0060.00615.02
7.2.150.0040.01016.85
7.2.140.0050.01116.96
7.2.130.0110.00516.81
7.2.120.0070.00816.97
7.2.110.0100.01016.87
7.2.100.0060.01116.76
7.2.90.0140.00416.70
7.2.80.0110.00816.84
7.2.70.0110.00917.09
7.2.60.0090.00916.74
7.2.50.0050.01116.87
7.2.40.0080.00916.65
7.2.30.0090.00816.94
7.2.20.0050.01016.85
7.2.10.0100.00916.58
7.2.00.0100.00616.76
7.1.330.0090.00515.79
7.1.320.0030.01115.86
7.1.310.0020.00615.91
7.1.300.0070.00615.80
7.1.290.0040.00715.88
7.1.280.0070.00716.03
7.1.270.0100.00516.03
7.1.260.0030.01015.85
7.1.250.0070.00815.73
7.1.200.0060.00615.93
7.1.70.0030.00517.30
7.1.60.0000.02119.82
7.1.50.0030.02216.93
7.1.00.0030.07722.32
7.0.200.0000.00816.61
7.0.140.0000.07721.96
7.0.60.0130.07320.02
7.0.50.0030.04317.87
7.0.40.0000.07020.32
7.0.30.0370.04320.18
7.0.20.0230.04320.18
7.0.10.0100.05320.20
7.0.00.0200.07320.11
5.6.280.0030.07320.85
5.6.210.0030.04020.75
5.6.200.0030.08018.21
5.6.190.0030.09020.39
5.6.180.0500.07320.27
5.6.170.0330.07320.37
5.6.160.0070.06020.33
5.6.150.0070.07318.23
5.6.140.0070.04018.18
5.6.130.0100.08018.21
5.6.120.0030.04720.97
5.6.110.0130.07021.14
5.6.100.0100.03721.10
5.6.90.0100.08321.09
5.6.80.0130.07320.37
5.5.350.0270.05020.39
5.5.340.0100.07718.00
5.5.330.0130.07020.20
5.5.320.0000.08020.13
5.5.310.0300.08020.29
5.5.300.0200.07017.95
5.5.290.0000.04717.91
5.5.280.0100.04720.97
5.5.270.0030.07720.75
5.5.260.0070.08720.75
5.5.250.0100.06020.65
5.5.240.0130.07020.36
5.4.450.0530.05319.45
5.4.440.0170.06019.45
5.4.430.0170.05019.25
5.4.420.0100.05719.62
5.4.410.0070.06719.25
5.4.400.0730.00018.75
5.4.390.0730.00018.56
5.4.380.0330.05018.69
5.4.370.0400.05318.45
5.4.360.0230.06018.71
5.4.350.0270.05318.52
5.4.340.0400.05318.46
5.4.320.0090.05012.46
5.4.310.0060.04212.45
5.4.300.0070.03612.45
5.4.290.0070.03812.45
5.4.280.0080.03912.34
5.4.270.0060.03612.35
5.4.260.0130.05018.89
5.4.250.0070.05718.74
5.4.240.0170.04718.87
5.4.230.0000.06318.90
5.4.220.0170.05718.77
5.4.210.0130.05018.84
5.4.200.0230.05718.70
5.4.190.0130.05318.72
5.4.180.0170.05718.89
5.4.170.0130.07018.88
5.4.160.0070.05718.79
5.4.150.0170.05718.82
5.4.140.0200.04716.30
5.4.130.0200.06016.28
5.4.120.0170.04316.23
5.4.110.0100.05016.52
5.4.100.0100.07016.39
5.4.90.0100.06716.23
5.4.80.0200.06016.33
5.4.70.0030.05716.37
5.4.60.0130.06716.48
5.4.50.0070.05016.29
5.4.40.0070.06316.43
5.4.30.0130.06316.33
5.4.20.0100.04716.39
5.4.10.0030.08016.17
5.4.00.0200.03715.93
5.3.290.0150.04312.80
5.3.280.0100.05714.59
5.3.270.0100.05314.47
5.3.260.0100.07314.75
5.3.250.0170.06714.65
5.3.240.0070.05314.30
5.3.230.0070.06714.58
5.3.220.0130.04714.58
5.3.210.0100.05714.41
5.3.200.0070.05714.72
5.3.190.0070.07014.48
5.3.180.0130.06714.60
5.3.170.0200.04014.57
5.3.160.0100.05314.40
5.3.150.0170.06014.55
5.3.140.0070.07714.70
5.3.130.0130.05714.56
5.3.120.0070.06014.43
5.3.110.0130.05314.55
5.3.100.0200.05713.80
5.3.90.0100.05314.11
5.3.80.0030.08014.06
5.3.70.0070.05314.02
5.3.60.0100.07013.91
5.3.50.0070.06713.88
5.3.40.0170.04013.99
5.3.30.0100.05313.74
5.3.20.0030.05313.52
5.3.10.0070.04713.69
5.3.00.0070.05013.68
5.2.170.0070.05011.16
5.2.160.0100.03711.16
5.2.150.0130.04311.05
5.2.140.0070.05311.14
5.2.130.0070.04011.11
5.2.120.0070.05710.86
5.2.110.0030.04311.03
5.2.100.0000.04311.01
5.2.90.0170.04011.12
5.2.80.0000.07011.20
5.2.70.0030.04711.02
5.2.60.0170.03311.16
5.2.50.0030.05010.85
5.2.40.0100.03711.02
5.2.30.0100.05010.89
5.2.20.0070.04310.98
5.2.10.0130.04010.92
5.2.00.0100.04710.87
5.1.60.0100.03010.23
5.1.50.0030.0379.76
5.1.40.0030.0379.89
5.1.30.0070.05310.21
5.1.20.0130.02710.26
5.1.10.0030.04310.15
5.1.00.0100.03010.00
5.0.50.0000.0438.73
5.0.40.0030.0438.42
5.0.30.0030.0407.94
5.0.20.0000.0308.34
5.0.10.0030.0308.16
5.0.00.0000.0478.22
4.4.90.0030.0237.34
4.4.80.0000.0307.34
4.4.70.0070.0237.34
4.4.60.0070.0237.34
4.4.50.0070.0277.34
4.4.40.0100.0277.34
4.4.30.0030.0307.34
4.4.20.0030.0277.34
4.4.10.0030.0207.34
4.4.00.0000.0437.34
4.3.110.0100.0137.34
4.3.100.0100.0137.34
4.3.90.0030.0207.34
4.3.80.0130.0337.34
4.3.70.0000.0237.34
4.3.60.0000.0237.34
4.3.50.0130.0137.34
4.3.40.0000.0437.34
4.3.30.0030.0207.34
4.3.20.0070.0177.34
4.3.10.0000.0337.34
4.3.00.0030.0237.23

preferences:
63.95 ms | 401 KiB | 5 Q