3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "2341235556435643434"; var_dump(preg_match("~^[0-1A-Fa-f]{24}$~", $str));

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)
8.3.60.0120.00316.63
8.3.50.0160.00122.14
8.3.40.0100.00718.79
8.3.30.0140.00018.96
8.3.20.0040.00420.34
8.3.10.0040.00423.53
8.3.00.0050.00319.38
8.2.180.0140.00716.63
8.2.170.0090.00922.96
8.2.160.0030.01020.38
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0120.00326.16
8.2.120.0070.00022.38
8.2.110.0030.00720.47
8.2.100.0090.00317.84
8.2.90.0050.00319.05
8.2.80.0050.00317.97
8.2.70.0050.00317.63
8.2.60.0040.00417.92
8.2.50.0040.00818.10
8.2.40.0030.00622.32
8.2.30.0040.00419.68
8.2.20.0000.00717.69
8.2.10.0000.00718.04
8.2.00.0050.00317.57
8.1.280.0070.01025.92
8.1.270.0000.00823.87
8.1.260.0030.00626.35
8.1.250.0050.00328.09
8.1.240.0060.00322.20
8.1.230.0060.00617.83
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0040.00417.13
8.1.190.0030.00617.35
8.1.180.0060.00318.10
8.1.170.0000.00918.43
8.1.160.0030.00621.95
8.1.150.0070.00018.76
8.1.140.0000.00717.57
8.1.130.0070.00017.75
8.1.120.0050.00217.55
8.1.110.0060.00317.48
8.1.100.0000.00717.55
8.1.90.0040.00417.54
8.1.80.0040.00417.54
8.1.70.0080.00017.41
8.1.60.0050.00317.70
8.1.50.0050.00317.47
8.1.40.0000.00717.60
8.1.30.0040.00417.74
8.1.20.0000.00717.73
8.1.10.0040.00417.60
8.1.00.0030.00617.54
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0030.00318.46
8.0.270.0070.00017.11
8.0.260.0030.00317.13
8.0.250.0030.00317.00
8.0.240.0030.00317.03
8.0.230.0000.00716.95
8.0.220.0030.00316.98
8.0.210.0050.00216.92
8.0.200.0000.00917.03
8.0.190.0000.00916.93
8.0.180.0000.00816.94
8.0.170.0040.00417.00
8.0.160.0070.00016.86
8.0.150.0070.00016.82
8.0.140.0030.00316.91
8.0.130.0000.00513.36
8.0.120.0040.00416.78
8.0.110.0000.00716.86
8.0.100.0040.00416.84
8.0.90.0040.00416.90
8.0.80.0070.00717.03
8.0.70.0040.00417.02
8.0.60.0080.00016.94
8.0.50.0000.00716.82
8.0.30.0110.00817.04
8.0.20.0130.00817.40
8.0.10.0040.00417.12
8.0.00.0090.01016.76
7.4.330.0000.00515.05
7.4.320.0070.00016.64
7.4.300.0000.00616.56
7.4.290.0030.00316.66
7.4.280.0000.00816.63
7.4.270.0000.00716.70
7.4.260.0000.00716.63
7.4.250.0050.00216.61
7.4.240.0030.00316.69
7.4.230.0070.00016.58
7.4.220.0140.00316.66
7.4.210.0080.01016.70
7.4.200.0030.00316.64
7.4.190.0070.00016.80
7.4.160.0090.00616.57
7.4.150.0220.00317.40
7.4.140.0090.00917.86
7.4.130.0090.00816.76
7.4.120.0090.01116.63
7.4.110.0110.00716.76
7.4.100.0050.01816.61
7.4.90.0130.00316.57
7.4.80.0060.01819.39
7.4.70.0060.00916.48
7.4.60.0050.01116.61
7.4.50.0000.00816.54
7.4.40.0120.00022.77
7.4.30.0070.01016.43
7.4.00.0070.01115.02
7.3.330.0050.00012.95
7.3.320.0030.00312.99
7.3.310.0040.00416.41
7.3.300.0040.00416.26
7.3.290.0130.00316.34
7.3.280.0120.00616.29
7.3.270.0120.00617.40
7.3.260.0110.00616.39
7.3.250.0100.00916.32
7.3.240.0080.00816.41
7.3.230.0100.00716.64
7.3.210.0080.00816.50
7.3.200.0040.01419.39
7.3.190.0130.03016.53
7.3.180.0120.00316.47
7.3.170.0040.01216.27
7.3.160.0110.00716.32
7.3.120.0100.00314.81
7.2.330.0140.00316.55
7.2.320.0070.01016.51
7.2.310.0060.01116.67
7.2.300.0080.00816.66
7.2.290.0100.00616.55
7.2.60.0000.01416.78
7.2.00.0000.01219.40
7.1.200.0080.00815.75
7.1.100.0060.00818.21
7.1.70.0030.00617.30
7.1.60.0170.00719.46
7.1.50.0130.02034.63
7.1.00.0000.08022.47
7.0.200.0000.00716.77
7.0.140.0130.06722.17
7.0.60.0030.07319.96
7.0.50.0130.07017.81
7.0.40.0130.08020.21
7.0.30.0200.07020.22
7.0.20.0230.06020.18
7.0.10.0100.08020.33
7.0.00.0030.08020.18
5.6.280.0000.07721.09
5.6.210.0170.06720.74
5.6.200.0100.08718.18
5.6.190.0130.08020.27
5.6.180.0470.07720.43
5.6.170.0330.06020.45
5.6.160.0070.07320.44
5.6.150.0030.08018.21
5.6.140.0070.08318.18
5.6.130.0000.04318.12
5.6.120.0100.08321.00
5.6.110.0130.08021.13
5.6.100.0070.08320.97
5.6.90.0100.07021.12
5.6.80.0100.06020.43
5.5.350.0200.08320.37
5.5.340.0100.04317.91
5.5.330.0070.07320.38
5.5.320.0030.08320.31
5.5.310.0200.03720.17
5.5.300.0130.07017.97
5.5.290.0130.04018.00
5.5.280.0100.04020.95
5.5.270.0070.08320.96
5.5.260.0030.06720.79
5.5.250.0070.05320.49
5.5.240.0230.05320.25
5.4.450.3530.04319.54
5.4.440.4100.03719.46
5.4.430.3470.03719.09
5.4.420.3530.04319.14
5.4.410.3700.04019.32
5.4.400.3570.04018.81
5.4.390.4200.04019.13
5.4.380.3500.04019.06
5.4.370.3470.03318.92
5.4.360.3530.04018.91
5.4.350.3400.03319.24
5.4.340.3470.03719.13
5.4.320.3400.04018.88
5.4.310.3400.03018.88
5.4.300.3430.03718.79
5.4.290.3770.03719.13
5.4.280.3330.03719.23
5.4.270.3330.04719.08
5.4.260.3600.03719.05
5.4.250.3530.03319.24
5.4.240.3170.03719.23
5.4.230.3700.03719.12
5.4.220.3700.03719.08
5.4.210.3430.04018.87
5.4.200.3330.04018.80
5.4.190.3630.04019.14
5.4.180.3600.04019.23
5.4.170.3600.03019.15
5.4.160.3900.03719.04
5.4.150.3300.03719.06
5.4.140.3700.05016.36
5.4.130.3570.03316.38
5.4.120.3630.04016.46
5.4.110.3930.03016.34
5.4.100.3400.04016.46
5.4.90.3470.04316.43
5.4.80.4130.03716.25
5.4.70.3930.03316.20
5.4.60.3470.04316.48
5.4.50.3730.03716.36
5.4.40.3670.03716.41
5.4.30.3600.03316.38
5.4.20.3400.03016.45
5.4.10.3630.04016.20
5.4.00.3900.04015.82
5.3.290.3670.04314.70
5.3.280.3330.03314.43
5.3.270.2670.03714.44
5.3.260.3730.04014.46
5.3.250.3230.03714.63
5.3.240.3570.03314.46
5.3.230.3730.04314.43
5.3.220.3730.04314.36
5.3.210.3400.04714.41
5.3.200.3530.04314.41
5.3.190.3300.04014.42
5.3.180.3600.03314.39
5.3.170.3330.04014.46
5.3.160.3870.04014.50
5.3.150.3630.03714.40
5.3.140.4030.03314.40
5.3.130.3530.04714.59
5.3.120.3330.03714.38
5.3.110.3530.03714.39
5.3.100.3670.03713.99
5.3.90.4130.03313.96
5.3.80.3600.03313.99
5.3.70.3570.03713.92
5.3.60.3800.03713.83
5.3.50.3530.04013.78
5.3.40.3500.03713.82
5.3.30.3530.03313.70
5.3.20.3400.03013.56
5.3.10.3530.03313.60
5.3.00.4100.03013.48
5.2.170.3100.02711.18
5.2.160.2770.03010.98
5.2.150.3030.02311.08
5.2.140.2870.03011.00
5.2.130.2670.02711.12
5.2.120.2970.03311.14
5.2.110.2700.03010.93
5.2.100.3070.02711.25
5.2.90.3000.03010.93
5.2.80.2770.03011.03
5.2.70.3000.03011.10
5.2.60.3000.03310.98
5.2.50.2970.02710.88
5.2.40.2400.03711.01
5.2.30.2500.03011.02
5.2.20.2670.03011.07
5.2.10.2830.02710.90
5.2.00.2700.03010.63
5.1.60.2270.0179.85
5.1.50.2230.0279.86
5.1.40.2300.0239.84
5.1.30.2600.02310.27
5.1.20.2370.02710.21
5.1.10.2170.03010.14
5.1.00.2300.0179.97
5.0.50.1070.0238.55
5.0.40.1130.0178.41
5.0.30.1130.0308.24
5.0.20.1530.0138.16
5.0.10.1370.0208.09
5.0.00.1730.0308.25
4.4.90.1070.0177.62
4.4.80.1370.0237.62
4.4.70.1130.0177.62
4.4.60.1370.0207.62
4.4.50.1300.0177.62
4.4.40.1330.0277.62
4.4.30.1170.0137.62
4.4.20.1170.0177.62
4.4.10.1130.0137.62
4.4.00.1170.0237.62
4.3.110.1270.0237.62
4.3.100.1330.0207.62
4.3.90.1100.0137.62
4.3.80.1330.0237.62
4.3.70.1700.0137.62
4.3.60.1400.0177.62
4.3.50.1300.0177.62
4.3.40.1500.0277.62
4.3.30.0630.0177.62
4.3.20.0700.0137.62
4.3.10.0070.0307.62
4.3.00.0000.0207.62

preferences:
42.2 ms | 401 KiB | 5 Q