3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'bananna'; var_dump(preg_match_all('#(a)#', $string));

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)
8.3.60.0120.00318.20
8.3.50.0110.00821.26
8.3.40.0110.00418.93
8.3.30.0100.00320.22
8.3.20.0040.00420.25
8.3.10.0080.00020.84
8.3.00.0050.00322.40
8.2.180.0130.01018.79
8.2.170.0070.00722.96
8.2.160.0100.00322.29
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0000.00726.16
8.2.120.0080.00021.00
8.2.110.0040.00422.43
8.2.100.0060.00617.59
8.2.90.0060.00319.09
8.2.80.0000.00918.04
8.2.70.0000.00817.74
8.2.60.0050.00317.93
8.2.50.0060.00618.07
8.2.40.0040.00418.03
8.2.30.0040.00419.45
8.2.20.0040.00417.79
8.2.10.0040.00417.77
8.2.00.0040.00417.67
8.1.280.0110.00425.92
8.1.270.0040.01123.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.34
8.1.230.0040.00720.84
8.1.220.0050.00318.77
8.1.210.0050.00320.80
8.1.200.0060.00317.35
8.1.190.0060.00317.50
8.1.180.0060.00318.10
8.1.170.0030.00518.71
8.1.160.0000.00718.72
8.1.150.0040.00418.73
8.1.140.0080.00017.57
8.1.130.0030.00517.86
8.1.120.0050.00317.62
8.1.110.0050.00517.57
8.1.100.0040.00417.42
8.1.90.0080.00017.54
8.1.80.0070.00017.59
8.1.70.0000.00717.46
8.1.60.0000.00917.72
8.1.50.0040.00417.49
8.1.40.0040.00417.57
8.1.30.0000.00817.61
8.1.20.0040.00417.80
8.1.10.0040.00417.61
8.1.00.0070.00017.52
8.0.300.0060.00319.95
8.0.290.0040.00417.15
8.0.280.0030.00318.27
8.0.270.0080.00017.24
8.0.260.0040.00416.78
8.0.250.0000.00817.03
8.0.240.0030.00617.06
8.0.230.0040.00416.99
8.0.220.0020.00516.98
8.0.210.0070.00017.04
8.0.200.0060.00016.96
8.0.190.0000.00816.96
8.0.180.0000.00717.01
8.0.170.0040.00416.92
8.0.160.0040.00417.03
8.0.150.0040.00416.90
8.0.140.0030.00616.90
8.0.130.0060.00013.33
8.0.120.0040.00416.91
8.0.110.0000.00716.93
8.0.100.0000.00716.99
8.0.90.0000.00817.02
8.0.80.0090.01216.89
8.0.70.0040.00416.93
8.0.60.0050.00316.99
8.0.50.0000.00816.95
8.0.30.0110.00717.12
8.0.20.0090.01017.40
8.0.10.0000.00717.00
8.0.00.0060.01016.90
7.4.330.0000.00516.68
7.4.320.0070.00016.54
7.4.300.0040.00416.65
7.4.290.0030.00316.74
7.4.280.0000.00816.77
7.4.270.0000.00716.76
7.4.260.0030.00313.30
7.4.250.0030.00316.67
7.4.240.0040.00316.71
7.4.230.0040.00416.85
7.4.220.0060.01216.70
7.4.210.0090.00616.70
7.4.200.0030.00316.73
7.4.190.0070.00016.64
7.4.160.0120.00616.65
7.4.150.0070.01017.40
7.4.140.0100.01117.86
7.4.130.0120.00616.73
7.4.120.0120.00816.50
7.4.110.0100.00716.60
7.4.100.0140.00616.67
7.4.90.0100.00716.70
7.4.80.0090.00919.39
7.4.70.0160.00016.87
7.4.60.0070.01116.52
7.4.50.0000.00616.54
7.4.40.0060.00922.77
7.4.30.0140.00316.53
7.4.00.0070.01115.05
7.3.330.0020.00213.22
7.3.320.0030.00313.22
7.3.310.0000.00716.14
7.3.300.0030.00316.31
7.3.290.0070.00716.28
7.3.280.0100.00816.27
7.3.270.0120.00917.40
7.3.260.0120.00518.24
7.3.250.0070.01216.37
7.3.240.0030.01416.25
7.3.230.0030.01316.39
7.3.210.0090.00916.68
7.3.200.0090.01219.39
7.3.190.0110.00916.56
7.3.180.0160.00016.64
7.3.170.0110.00616.57
7.3.160.0080.00816.23
7.3.120.0120.00315.17
7.3.10.0080.00416.19
7.3.00.0050.00916.37
7.2.330.0120.00916.46
7.2.320.0120.00616.57
7.2.310.0000.01716.69
7.2.300.0090.00616.28
7.2.290.0070.01616.37
7.2.130.0110.00816.66
7.2.120.0040.00816.52
7.2.110.0030.00616.67
7.2.100.0070.00716.65
7.2.90.0040.00716.57
7.2.80.0030.00916.60
7.2.70.0000.01116.32
7.2.60.0050.00516.87
7.2.50.0120.00316.79
7.2.40.0070.00716.85
7.2.30.0060.00616.86
7.2.20.0030.00916.75
7.2.10.0110.01116.68
7.2.00.0080.00518.06
7.1.250.0000.01015.35
7.1.200.0050.00515.61
7.1.100.0000.01018.04
7.1.70.0060.00617.19
7.1.60.0130.01319.17
7.1.50.0160.01335.05
7.1.00.0070.07322.46
7.0.200.0070.00016.78
7.0.140.0000.07322.18
7.0.60.0100.08719.91
7.0.50.0030.07317.68
7.0.40.0070.04020.32
7.0.30.0070.05020.12
7.0.20.0400.07320.23
7.0.10.0070.07720.11
7.0.00.0000.07720.10
5.6.280.0070.07020.81
5.6.210.0070.08720.66
5.6.200.0100.07718.11
5.6.190.0170.07720.42
5.6.180.0300.07320.35
5.6.170.0270.04320.61
5.6.160.0070.03720.46
5.6.150.0100.03718.21
5.6.140.0070.04718.08
5.6.130.0030.07718.07
5.6.120.0070.05021.00
5.6.110.0100.03720.99
5.6.100.0030.09020.97
5.6.90.0070.08720.96
5.6.80.0100.04320.52
5.5.350.4000.04720.48
5.5.340.0030.08717.96
5.5.330.0070.04020.40
5.5.320.0170.04320.22
5.5.310.0370.07020.17
5.5.300.0030.08717.90
5.5.290.0100.03717.91
5.5.280.0070.04020.64
5.5.270.0070.08320.86
5.5.260.0100.07720.95
5.5.250.0200.03320.53
5.5.240.0300.07020.15
5.4.450.0270.06719.46
5.4.440.0230.06019.44
5.4.430.0230.07719.44
5.4.420.0200.04719.40
5.4.410.0230.04719.35
5.4.400.0200.04318.78
5.4.390.0200.03718.90
5.4.380.0270.07319.05
5.4.370.0170.05018.95
5.4.360.0270.04019.07
5.4.350.0170.03718.80
5.4.340.0300.06719.25
5.4.320.0270.04018.88
5.4.310.0170.07719.13
5.4.300.0300.07319.24
5.4.290.0170.04719.13
5.4.280.0300.06318.93
5.4.270.0300.05318.88
5.4.260.0170.04719.16
5.4.250.0330.06719.07
5.4.240.0230.05719.09
5.4.230.0230.05719.07
5.4.220.0300.06318.93
5.4.210.0200.04319.23
5.4.200.0230.04718.80
5.4.190.0300.05318.92
5.4.180.0370.04319.17
5.4.170.0300.04318.90
5.4.160.0230.07318.86
5.4.150.0300.03318.74
5.4.140.0230.05316.45
5.4.130.0270.05316.16
5.4.120.0430.05016.26
5.4.110.0270.04016.39
5.4.100.0300.03716.30
5.4.90.0330.06016.04
5.4.80.0200.03716.38
5.4.70.0230.05316.48
5.4.60.0270.04716.43
5.4.50.0430.05016.27
5.4.40.0330.06716.47
5.4.30.0300.07016.39
5.4.20.0270.05316.41
5.4.10.0230.04016.16
5.4.00.0270.04015.78
5.3.290.0200.06014.54
5.3.280.0170.04314.68
5.3.270.0300.04314.62
5.3.260.0200.04014.51
5.3.250.0270.07014.45
5.3.240.0300.04014.54
5.3.230.0270.07014.45
5.3.220.0130.05014.50
5.3.210.0300.07314.46
5.3.200.0300.06314.66
5.3.190.0230.03714.58
5.3.180.0270.07014.65
5.3.170.0330.06714.41
5.3.160.0270.07314.51
5.3.150.0270.04714.46
5.3.140.0270.07014.50
5.3.130.0370.06714.49
5.3.120.0270.07314.63
5.3.110.0300.06714.38
5.3.100.0300.07014.20
5.3.90.0300.06014.20
5.3.80.0270.03314.20
5.3.70.0330.06714.20
5.3.60.0270.05014.20
5.3.50.0370.05714.20
5.3.40.0300.04014.20
5.3.30.0230.06014.20
5.3.20.0300.06014.20
5.3.10.0270.05714.20
5.3.00.0330.06014.20
5.2.170.0200.04314.20
5.2.160.0200.04014.20
5.2.150.0170.03714.20
5.2.140.0230.05714.20
5.2.130.0230.05714.20
5.2.120.0230.04714.20
5.2.110.0170.04014.20
5.2.100.0200.02714.20
5.2.90.0270.05314.20
5.2.80.0200.04014.20
5.2.70.0230.06014.20
5.2.60.0270.06014.20
5.2.50.0300.03014.20
5.2.40.0130.04014.20
5.2.30.0230.05314.20
5.2.20.0200.04014.20
5.2.10.0170.05014.20
5.2.00.0270.07314.20
5.1.60.0170.04314.20
5.1.50.0200.05314.20
5.1.40.0230.03714.20
5.1.30.0200.04314.20
5.1.20.0200.05014.20
5.1.10.0230.03014.20
5.1.00.0130.03314.20
5.0.50.0070.02314.20
5.0.40.0170.03314.20
5.0.30.0130.03314.20
5.0.20.0100.03714.20
5.0.10.0100.04014.20
5.0.00.0070.04014.20
4.4.90.0070.01714.20
4.4.80.0130.03014.20
4.4.70.0170.02014.20
4.4.60.0100.03714.20
4.4.50.0170.02014.20
4.4.40.0130.03014.20
4.4.30.0130.02314.20
4.4.20.0030.03314.20
4.4.10.0100.02314.20
4.4.00.0070.05714.20
4.3.110.0100.02314.20
4.3.100.0170.01314.20
4.3.90.0070.03014.20
4.3.80.0100.05014.20
4.3.70.0100.01714.20
4.3.60.0070.02714.20
4.3.50.0100.03314.20
4.3.40.0100.04314.20
4.3.30.0070.02314.20
4.3.20.0030.02314.20
4.3.10.0030.01714.20
4.3.00.0030.02014.20

preferences:
46.24 ms | 401 KiB | 5 Q