3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! var_dump(preg_match("/all(?:\.2)?\.js/", "all.2.js")); var_dump(preg_match("/all(?:\.2)?\.js/", "all.js"));

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)
8.3.60.0150.00016.63
8.3.50.0160.00517.54
8.3.40.0140.00018.79
8.3.30.0070.00718.52
8.3.20.0050.00318.73
8.3.10.0050.00320.57
8.3.00.0040.00419.36
8.2.180.0100.01318.41
8.2.170.0140.00422.96
8.2.160.0070.00721.05
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0050.00319.61
8.2.110.0070.00321.10
8.2.100.0060.00617.78
8.2.90.0060.00319.14
8.2.80.0000.00817.80
8.2.70.0040.00417.63
8.2.60.0050.00317.80
8.2.50.0030.00518.07
8.2.40.0040.00418.09
8.2.30.0060.00317.94
8.2.20.0040.00417.68
8.2.10.0000.00817.67
8.2.00.0040.00417.62
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00820.67
8.1.230.0120.00021.04
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0040.00417.35
8.1.190.0040.00417.39
8.1.180.0040.00418.10
8.1.170.0080.00018.59
8.1.160.0050.00318.82
8.1.150.0040.00418.64
8.1.140.0040.00417.34
8.1.130.0030.00317.71
8.1.120.0000.00817.47
8.1.110.0070.00017.54
8.1.100.0070.00017.46
8.1.90.0000.00717.45
8.1.80.0050.00217.47
8.1.70.0030.00317.44
8.1.60.0030.00617.50
8.1.50.0040.00417.51
8.1.40.0030.00617.43
8.1.30.0000.00817.63
8.1.20.0050.00317.50
8.1.10.0000.00717.55
8.1.00.0040.00417.45
8.0.300.0000.00719.85
8.0.290.0000.00816.63
8.0.280.0030.00318.19
8.0.270.0000.00817.18
8.0.260.0030.00316.86
8.0.250.0000.00716.99
8.0.240.0060.00316.97
8.0.230.0000.00716.98
8.0.220.0070.00016.82
8.0.210.0030.00316.89
8.0.200.0030.00316.93
8.0.190.0050.00316.85
8.0.180.0040.00416.88
8.0.170.0030.00616.96
8.0.160.0030.00516.92
8.0.150.0050.00316.86
8.0.140.0040.00416.84
8.0.130.0000.00513.26
8.0.120.0070.00016.84
8.0.110.0040.00416.71
8.0.100.0000.00716.84
8.0.90.0000.00716.95
8.0.80.0150.00016.80
8.0.70.0000.00816.80
8.0.60.0050.00216.70
8.0.50.0040.00416.93
8.0.30.0120.01117.15
8.0.20.0090.01017.10
8.0.10.0000.00717.04
8.0.00.0080.01116.74
7.4.330.0000.00513.18
7.4.320.0000.00716.52
7.4.300.0000.00616.47
7.4.290.0000.00716.57
7.4.280.0000.00816.59
7.4.270.0030.00316.67
7.4.260.0030.00313.39
7.4.250.0000.00916.70
7.4.240.0000.00716.56
7.4.230.0040.00416.42
7.4.220.0160.00316.64
7.4.210.0040.01316.68
7.4.200.0030.00516.58
7.4.190.0070.00016.54
7.4.160.0070.01116.50
7.4.150.0110.00716.64
7.4.140.0050.01316.44
7.4.130.0110.00616.49
7.4.120.0080.01116.49
7.4.110.0090.00916.56
7.4.100.0030.01316.49
7.4.90.0160.00616.65
7.4.80.0030.01316.49
7.4.70.0190.00416.43
7.4.60.0100.00716.43
7.4.50.0060.00316.61
7.4.40.0120.00316.33
7.4.30.0070.01016.38
7.4.00.0030.00915.16
7.3.330.0070.00013.02
7.3.320.0000.00613.25
7.3.310.0030.00316.35
7.3.300.0070.00016.30
7.3.290.0040.01116.24
7.3.280.0040.01316.25
7.3.270.0190.00316.23
7.3.260.0110.01016.36
7.3.250.0060.01016.41
7.3.240.0100.00616.31
7.3.230.0090.00616.59
7.3.210.0080.00816.36
7.3.200.0060.01519.39
7.3.190.0090.00916.47
7.3.180.0090.01516.26
7.3.170.0090.00616.54
7.3.160.0040.01216.39
7.3.120.0090.00614.58
7.2.330.0090.00916.48
7.2.320.0070.01016.64
7.2.310.0080.01516.42
7.2.300.0200.00316.70
7.2.290.0100.00716.70
7.2.00.0120.00019.21
7.1.100.0000.00918.15
7.1.70.0000.01017.21
7.1.60.0040.00819.40
7.1.50.0190.00717.12
7.1.00.0100.07022.36
7.0.200.0000.01116.84
7.0.140.0100.06322.00
7.0.120.0030.07321.95
7.0.60.0070.05319.81
7.0.50.0030.06017.78
7.0.40.0130.06720.29
7.0.30.0300.07720.20
7.0.20.0330.05020.11
7.0.10.0100.05720.34
7.0.00.0030.04320.00
5.6.280.0100.06720.88
5.6.210.0130.07020.52
5.6.200.0100.04318.12
5.6.190.0070.05020.35
5.6.180.0230.08020.33
5.6.170.0200.06320.41
5.6.160.0070.08720.38
5.6.150.0000.04318.19
5.6.140.0130.03718.12
5.6.130.0130.07018.11
5.6.120.0100.03721.11
5.6.110.0170.07721.10
5.6.100.0070.08321.02
5.6.90.0200.06721.10
5.6.80.0130.07320.39
5.5.350.0300.07020.29
5.5.340.0100.07717.91
5.5.330.0070.09020.14
5.5.320.0130.04320.28
5.5.310.0170.04320.32
5.5.300.0130.07717.98
5.5.290.0070.05017.91
5.5.280.0170.07320.79
5.5.270.0000.09720.96
5.5.260.0130.08020.75
5.5.250.0070.07020.53
5.5.240.0070.07320.26
5.4.450.0070.06319.12
5.4.440.0070.06319.50
5.4.430.0130.07019.25
5.4.420.0100.05719.50
5.4.410.0100.04019.34
5.4.400.0100.05718.93
5.4.390.0000.05019.12
5.4.380.0000.05019.18
5.4.370.0030.05719.15
5.4.360.0200.04019.14
5.4.350.0000.04018.92
5.4.340.0130.05319.08
5.4.320.0030.04718.89
5.4.310.0070.07019.12
5.4.300.0070.08019.15
5.4.290.0170.05319.03
5.4.280.0030.08019.00
5.4.270.0100.07319.11
5.4.260.0070.06719.18
5.4.250.0030.04318.80
5.4.240.0030.08019.07
5.4.230.0030.08019.00
5.4.220.0130.05719.11
5.4.210.0030.07318.93
5.4.200.0130.07019.13
5.4.190.0170.04018.90
5.4.180.0100.07319.14
5.4.170.0000.04019.07
5.4.160.0070.03719.12
5.4.150.0070.03719.13
5.4.140.0100.03016.37
5.4.130.0030.03316.20
5.4.120.0100.03016.32
5.4.110.0000.03716.23
5.4.100.0000.03716.35
5.4.90.0000.03716.25
5.4.80.0030.03316.39
5.4.70.0030.03716.39
5.4.60.0070.03716.30
5.4.50.0030.03316.26
5.4.40.0000.03716.29
5.4.30.0030.04016.26
5.4.20.0130.02716.24
5.4.10.0030.03316.36
5.4.00.0030.03315.62
5.3.290.0070.03714.64
5.3.280.0070.06314.57
5.3.270.0030.04014.54
5.3.260.0100.03314.54
5.3.250.0030.03714.52
5.3.240.0100.03314.52
5.3.230.0000.04014.68
5.3.220.0070.03314.48
5.3.210.0030.03714.58
5.3.200.0030.03714.38
5.3.190.0100.03714.49
5.3.180.0030.03714.57
5.3.170.0000.04014.50
5.3.160.0100.03014.48
5.3.150.0070.03314.57
5.3.140.0030.03714.52
5.3.130.0000.04014.47
5.3.120.0030.03714.49
5.3.110.0030.03714.56
5.3.100.0000.04013.85
5.3.90.0070.03313.97
5.3.80.0030.03313.94
5.3.70.0070.03713.85
5.3.60.0070.03013.95
5.3.50.0000.03713.86
5.3.40.0000.03713.98
5.3.30.0000.04013.85
5.3.20.0000.03713.61
5.3.10.0030.03313.49
5.3.00.0000.03713.65
5.2.170.0000.03311.11
5.2.160.0000.03011.09
5.2.150.0000.03011.09
5.2.140.0030.02711.11
5.2.130.0000.03010.95
5.2.120.0070.02710.98
5.2.110.0070.02311.25
5.2.100.0030.03010.98
5.2.90.0030.02711.04
5.2.80.0000.03011.17
5.2.70.0030.02711.17
5.2.60.0030.03010.89
5.2.50.0030.04310.95
5.2.40.0070.05311.07
5.2.30.0000.06010.95
5.2.20.0030.06010.89
5.2.10.0070.03310.88
5.2.00.0030.06010.66
5.1.60.0130.0279.96
5.1.50.0070.02310.14
5.1.40.0030.0439.97
5.1.30.0030.05010.18
5.1.20.0030.03010.39
5.1.10.0000.05310.11
5.1.00.0100.03010.07
5.0.50.0070.0308.52
5.0.40.0030.0208.31
5.0.30.0100.0378.20
5.0.20.0030.0378.33
5.0.10.0030.0178.18
5.0.00.0000.0678.12
4.4.90.0030.0137.95
4.4.80.0000.0177.95
4.4.70.0000.0237.95
4.4.60.0000.0177.95
4.4.50.0070.0107.95
4.4.40.0000.0307.95
4.4.30.0000.0207.95
4.4.20.0000.0337.95
4.4.10.0030.0377.95
4.4.00.0000.0277.95
4.3.110.0070.0207.95
4.3.100.0030.0377.95
4.3.90.0000.0307.95
4.3.80.0070.0507.95
4.3.70.0030.0237.95
4.3.60.0000.0207.95
4.3.50.0000.0207.95
4.3.40.0000.0307.95
4.3.30.0070.0107.95
4.3.20.0000.0277.95
4.3.10.0000.0377.95
4.3.00.0000.0377.95

preferences:
38.91 ms | 400 KiB | 5 Q