3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('[0-9a-zA-Z]', 'bob'));

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)
8.3.60.0200.00018.31
8.3.50.0290.00721.18
8.3.40.0000.01518.84
8.3.30.0070.00718.92
8.3.20.0070.00020.13
8.3.10.0080.00023.69
8.3.00.0030.00519.25
8.2.180.0110.01116.88
8.2.170.0070.00722.96
8.2.160.0140.00022.08
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0080.00022.29
8.2.110.0070.00320.94
8.2.100.0050.00517.91
8.2.90.0040.00418.09
8.2.80.0000.00818.91
8.2.70.0080.00017.90
8.2.60.0040.00417.63
8.2.50.0090.00017.55
8.2.40.0040.00419.33
8.2.30.0000.00820.81
8.2.20.0050.00217.69
8.2.10.0040.00417.83
8.2.00.0050.00317.61
8.1.280.0090.00625.92
8.1.270.0050.00323.87
8.1.260.0110.00326.35
8.1.250.0070.00028.09
8.1.240.0100.00022.39
8.1.230.0100.00320.85
8.1.220.0000.00817.74
8.1.210.0060.00318.79
8.1.200.0050.00317.23
8.1.190.0050.00317.35
8.1.180.0030.00518.10
8.1.170.0000.00718.98
8.1.160.0040.00418.78
8.1.150.0040.00420.48
8.1.140.0040.00417.32
8.1.130.0030.00317.70
8.1.120.0000.00717.55
8.1.110.0000.00817.47
8.1.100.0070.00017.48
8.1.90.0000.00817.43
8.1.80.0030.00517.39
8.1.70.0070.00017.47
8.1.60.0030.00617.43
8.1.50.0000.00817.49
8.1.40.0030.00517.41
8.1.30.0000.00817.69
8.1.20.0080.00017.67
8.1.10.0040.00417.46
8.1.00.0000.00717.48
8.0.300.0000.00720.21
8.0.290.0020.00516.75
8.0.280.0040.00418.34
8.0.270.0000.00717.12
8.0.260.0060.00017.16
8.0.250.0000.00716.98
8.0.240.0000.00716.94
8.0.230.0080.00316.93
8.0.220.0030.00316.91
8.0.210.0070.00016.79
8.0.200.0070.00016.86
8.0.190.0030.00316.98
8.0.180.0030.00516.91
8.0.170.0030.00516.93
8.0.160.0030.00316.91
8.0.150.0050.00216.75
8.0.140.0070.00016.94
8.0.130.0000.00713.43
8.0.120.0000.00716.83
8.0.110.0000.00716.88
8.0.100.0000.00716.72
8.0.90.0040.00416.74
8.0.80.0140.00716.96
8.0.70.0030.00516.86
8.0.60.0040.00416.93
8.0.50.0000.00816.74
8.0.30.0100.01317.09
8.0.20.0110.01117.41
8.0.10.0080.00017.13
8.0.00.0050.01416.72
7.4.330.0030.00315.02
7.4.320.0030.00316.57
7.4.300.0000.00616.54
7.4.290.0080.00016.63
7.4.280.0000.00816.58
7.4.270.0000.00716.70
7.4.260.0080.00016.67
7.4.250.0050.00316.55
7.4.240.0020.00516.64
7.4.230.0030.00316.62
7.4.220.0090.01216.72
7.4.210.0060.00916.60
7.4.200.0070.00016.64
7.4.160.0110.00516.53
7.4.150.0060.01217.40
7.4.140.0080.01017.86
7.4.130.0090.01116.73
7.4.120.0080.00816.46
7.4.110.0040.01516.38
7.4.100.0180.00016.60
7.4.90.0060.01216.33
7.4.80.0100.00719.39
7.4.70.0090.00916.49
7.4.60.0150.00016.39
7.4.50.0000.00816.45
7.4.40.0060.00916.46
7.4.30.0030.01316.50
7.4.00.0050.01215.06
7.3.330.0060.00013.21
7.3.320.0000.00513.15
7.3.310.0040.00416.29
7.3.300.0070.00016.17
7.3.290.0060.00816.30
7.3.280.0040.01216.26
7.3.270.0130.00517.40
7.3.260.0120.00616.37
7.3.250.0100.01016.37
7.3.240.0100.01016.23
7.3.230.0040.01216.49
7.3.210.0060.01016.29
7.3.200.0130.00319.39
7.3.190.0120.00916.28
7.3.180.0150.00016.53
7.3.170.0100.00716.39
7.3.160.0100.00616.21
7.3.120.0080.00814.91
7.3.110.0090.00714.90
7.3.100.0100.00514.88
7.3.90.0050.01215.07
7.3.80.0060.00514.93
7.3.70.0050.01114.78
7.3.60.0070.00714.85
7.3.50.0030.00814.74
7.3.40.0040.00914.77
7.3.30.0090.00614.53
7.3.20.0060.00816.72
7.3.10.0050.00716.58
7.3.00.0020.00816.55
7.2.330.0060.01216.54
7.2.320.0150.00616.39
7.2.310.0120.00616.71
7.2.300.0080.00816.48
7.2.290.0070.01016.70
7.2.250.0100.00714.85
7.2.240.0090.01115.06
7.2.230.0060.00914.92
7.2.220.0030.00815.11
7.2.210.0010.01414.86
7.2.200.0080.00215.02
7.2.190.0050.00914.85
7.2.180.0030.00814.99
7.2.170.0030.01115.04
7.2.00.0250.00419.21
7.1.330.0100.00515.82
7.1.320.0000.00915.83
7.1.310.0040.01015.98
7.1.300.0020.01215.62
7.1.290.0060.00715.98
7.1.280.0010.01015.80
7.1.270.0040.01015.66
7.1.260.0030.00815.93
7.1.100.0030.00918.32
7.1.70.0150.00017.30
7.1.60.0070.01719.11
7.1.50.0100.01717.07
7.1.00.0070.07322.45
7.0.200.0050.00316.85
7.0.140.0100.06722.08
7.0.60.0070.06719.92
7.0.50.0030.07017.84
7.0.40.0100.08720.06
7.0.30.0370.07720.11
7.0.20.0200.04720.03
7.0.10.0070.07020.01
7.0.00.0030.08020.19
5.6.280.0070.07020.81
5.6.210.0030.08320.59
5.6.200.0030.08718.09
5.6.190.0100.08720.73
5.6.180.0200.08020.57
5.6.170.0400.06320.38
5.6.160.0200.07020.52
5.6.150.0070.03718.22
5.6.140.0070.05018.18
5.6.130.0000.06718.22
5.6.120.0130.07720.89
5.6.110.0130.07721.11
5.6.100.0130.04020.98
5.6.90.0170.07721.12
5.6.80.0170.07320.37
5.6.70.4030.03320.39
5.5.350.0130.06320.39
5.5.340.0070.03317.99
5.5.330.0070.04320.39
5.5.320.0230.04720.28
5.5.310.0370.06020.07
5.5.300.0130.06717.92
5.5.290.0200.07318.00
5.5.280.0130.07720.67
5.5.270.0030.04320.75
5.5.260.0070.03720.86
5.5.250.0130.08320.67
5.5.240.0270.06020.18
5.4.450.0200.04719.30
5.4.440.0170.04719.57
5.4.430.0170.04019.48
5.4.420.0170.04319.16
5.4.410.0170.04019.04
5.4.400.0270.04018.80
5.4.390.0170.04318.82
5.4.380.0300.05318.84
5.4.370.0170.04018.69
5.4.360.0130.04318.82
5.4.350.0270.03019.01
5.4.340.0130.04318.71
5.4.320.0230.03319.14
5.4.310.0200.04719.12
5.4.300.0200.03719.12
5.4.290.0200.03718.98
5.4.280.0130.04018.68
5.4.270.0130.04019.21
5.4.260.0230.04018.97
5.4.250.0230.03018.96
5.4.240.0200.03319.10
5.4.230.0200.03719.10
5.4.220.0200.03319.11
5.4.210.0200.03718.98
5.4.200.0170.03718.79
5.4.190.0170.04018.85
5.4.180.0130.04018.97
5.4.170.0200.04718.66
5.4.160.0170.03719.15
5.4.150.0230.03719.19
5.4.140.0170.04016.29
5.4.130.0100.03316.54
5.4.120.0030.03316.24
5.4.110.0600.03716.43
5.4.100.1170.04316.46
5.4.90.1400.03316.43
5.4.80.2100.04316.32
5.4.70.1500.04016.41
5.4.60.1600.03016.37
5.4.50.1570.03316.38
5.4.40.1430.03016.20
5.4.30.1570.03716.18
5.4.20.0030.03316.25
5.4.10.0100.04016.46
5.4.00.0870.05315.63
5.3.290.1670.04014.61
5.3.280.1530.04014.44
5.3.270.1500.03714.70
5.3.260.0000.04014.55
5.3.250.0030.03714.44
5.3.240.0670.04014.44
5.3.230.1730.03014.69
5.3.220.1670.04014.50
5.3.210.1600.03714.40
5.3.200.1530.04014.40
5.3.190.1870.04314.51
5.3.180.1600.03314.39
5.3.170.1630.03014.41
5.3.160.1530.03714.43
5.3.150.1500.04314.51
5.3.140.1970.04014.64
5.3.130.1630.04014.38
5.3.120.0700.04014.63
5.3.110.0100.03014.45
5.3.100.0030.04313.90
5.3.90.1430.03013.91
5.3.80.1430.03713.96
5.3.70.1570.03713.87
5.3.60.1630.03013.94
5.3.50.1530.03313.92
5.3.40.1830.02713.82
5.3.30.1700.04313.68
5.3.20.1500.03713.48
5.3.10.1730.03313.50
5.3.00.1400.03713.49
5.2.170.1430.04311.00
5.2.160.1600.03711.22
5.2.150.1130.03310.97
5.2.140.0070.03711.05
5.2.130.0000.03010.98
5.2.120.0070.04711.04
5.2.110.0970.02710.93
5.2.100.1300.02711.11
5.2.90.1630.02710.96
5.2.80.1330.02311.02
5.2.70.1270.03011.11
5.2.60.1300.02711.09
5.2.50.1430.03710.87
5.2.40.1030.02711.15
5.2.30.1130.03710.86
5.2.20.1070.02710.84
5.2.10.1000.03010.87
5.2.00.1030.02710.62
5.1.60.1070.0209.96
5.1.50.1030.03310.07
5.1.40.1170.0339.89
5.1.30.0730.03010.48
5.1.20.0030.03010.50
5.1.10.0030.02710.04
5.1.00.0030.02310.00
5.0.50.0000.0208.64
5.0.40.0430.0138.64
5.0.30.0570.0338.64
5.0.20.0630.0278.64
5.0.10.0670.0308.64
5.0.00.0600.0278.64
4.4.90.0600.0208.64
4.4.80.0530.0108.64
4.4.70.0500.0138.64
4.4.60.0600.0278.64
4.4.50.0500.0178.64
4.4.40.0600.0278.64
4.4.30.0570.0108.64
4.4.20.0500.0138.64
4.4.10.0600.0208.64
4.4.00.0530.0238.64
4.3.110.0630.0278.64
4.3.100.0570.0178.64
4.3.90.0500.0138.64
4.3.80.0530.0238.64
4.3.70.0730.0238.64
4.3.60.0530.0178.64
4.3.50.0670.0278.64
4.3.40.0800.0408.64
4.3.30.0330.0278.64
4.3.20.0100.0178.64
4.3.10.0000.0178.64
4.3.00.0030.0178.64

preferences:
48.3 ms | 401 KiB | 5 Q