3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match_all('~([a-z])([0-9])~', 'b53d34', $matches); print_r($matches); print str_repeat('=-', 42); preg_match_all('~([a-z])([0-9])~', 'b53d34', $matches, PREG_PATTERN_ORDER); print_r($matches);

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)
8.3.60.0040.01116.63
8.3.50.0130.00522.14
8.3.40.0120.00318.57
8.3.30.0070.01018.79
8.3.20.0040.00420.13
8.3.10.0080.00023.48
8.3.00.0000.00920.79
8.2.180.0130.00316.88
8.2.170.0110.00422.96
8.2.160.0070.00720.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00521.02
8.2.110.0070.01420.90
8.2.100.0040.00819.39
8.2.90.0000.00819.21
8.2.80.0090.00017.97
8.2.70.0000.00817.75
8.2.60.0030.00617.80
8.2.50.0040.00418.07
8.2.40.0080.00018.16
8.2.30.0060.00318.16
8.2.20.0040.00417.69
8.2.10.0040.00418.00
8.2.00.0040.00417.79
8.1.280.0090.00625.92
8.1.270.0050.00323.97
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0030.00623.98
8.1.230.0080.00319.10
8.1.220.0060.00317.79
8.1.210.0050.00318.77
8.1.200.0140.00017.25
8.1.190.0030.00517.23
8.1.180.0050.00318.10
8.1.170.0040.00418.41
8.1.160.0030.00521.97
8.1.150.0080.00018.66
8.1.140.0060.00317.46
8.1.130.0060.00317.79
8.1.120.0000.00717.51
8.1.110.0040.00417.43
8.1.100.0000.00717.46
8.1.90.0070.00017.48
8.1.80.0000.00717.48
8.1.70.0030.00317.42
8.1.60.0030.00617.63
8.1.50.0000.00817.57
8.1.40.0070.00017.41
8.1.30.0090.00017.63
8.1.20.0080.00017.57
8.1.10.0000.00717.61
8.1.00.0000.00717.38
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0070.00018.31
8.0.270.0040.00417.09
8.0.260.0000.00617.30
8.0.250.0040.00416.95
8.0.240.0030.00317.02
8.0.230.0000.00716.80
8.0.220.0000.00716.80
8.0.210.0030.00316.87
8.0.200.0040.00416.81
8.0.190.0030.00616.84
8.0.180.0070.00016.91
8.0.170.0060.00316.82
8.0.160.0050.00216.95
8.0.150.0030.00316.89
8.0.140.0080.00316.82
8.0.130.0000.00513.22
8.0.120.0040.00416.84
8.0.110.0040.00416.91
8.0.100.0000.00816.92
8.0.90.0040.00416.96
8.0.80.0060.00916.88
8.0.70.0050.00316.82
8.0.60.0070.00016.76
8.0.50.0040.00416.88
8.0.30.0070.01617.29
8.0.20.0140.00817.40
8.0.10.0040.00417.10
8.0.00.0110.00616.96
7.4.330.0030.00315.00
7.4.320.0060.00016.51
7.4.300.0040.00416.67
7.4.290.0000.00716.67
7.4.280.0070.00316.69
7.4.270.0030.00316.69
7.4.260.0000.00816.58
7.4.250.0070.00016.48
7.4.240.0050.00216.61
7.4.230.0070.00016.56
7.4.220.0130.00616.75
7.4.210.0100.01016.67
7.4.200.0090.00016.43
7.4.160.0120.00316.70
7.4.150.0100.01017.40
7.4.140.0090.00917.86
7.4.130.0120.00516.59
7.4.120.0090.01016.63
7.4.110.0120.00616.67
7.4.100.0070.01116.66
7.4.90.0160.00016.66
7.4.80.0120.01219.39
7.4.70.0030.01716.56
7.4.60.0150.00316.64
7.4.50.0050.00016.53
7.4.40.0060.00916.58
7.4.30.0090.01116.52
7.4.00.0030.01215.15
7.3.330.0030.00313.11
7.3.320.0030.00313.01
7.3.310.0030.00316.16
7.3.300.0040.00416.14
7.3.290.0110.00416.33
7.3.280.0070.01016.33
7.3.270.0000.01817.40
7.3.260.0090.00916.35
7.3.250.0100.00816.38
7.3.240.0050.01116.23
7.3.230.0060.01216.39
7.3.210.0060.01216.55
7.3.200.0140.00319.39
7.3.190.0090.00916.38
7.3.180.0150.00316.50
7.3.170.0080.00816.60
7.3.160.0100.00716.63
7.3.120.0070.00714.61
7.3.10.0060.00316.87
7.3.00.0040.00816.69
7.2.330.0210.00416.42
7.2.320.0070.01516.50
7.2.310.0030.01416.77
7.2.300.0100.00616.55
7.2.290.0130.00316.50
7.2.130.0000.01316.73
7.2.120.0030.01217.00
7.2.110.0030.00716.71
7.2.100.0000.00916.58
7.2.90.0070.01116.80
7.2.80.0030.00916.98
7.2.70.0000.00916.54
7.2.60.0140.00016.66
7.2.50.0120.00316.87
7.2.40.0070.00417.04
7.2.30.0030.01016.93
7.2.20.0000.00916.48
7.2.10.0030.00616.73
7.2.00.0050.01018.13
7.1.250.0000.01015.66
7.1.200.0030.01015.71
7.1.100.0150.00418.23
7.1.70.0040.00417.15
7.1.60.0210.00419.70
7.1.50.0070.01317.03
7.1.00.0030.07722.35
7.0.200.0040.00716.96
7.0.140.0070.07022.15
7.0.60.0030.05019.93
7.0.50.0130.06717.88
7.0.40.0070.04320.42
7.0.30.0300.04020.26
7.0.20.0270.06320.38
7.0.10.0070.04320.38
7.0.00.0100.04320.18
5.6.280.0100.07021.13
5.6.210.0070.03720.66
5.6.200.0070.08718.23
5.6.190.0070.08020.45
5.6.180.0200.07720.39
5.6.170.0330.07720.71
5.6.160.0030.09020.45
5.6.150.0100.08018.28
5.6.140.0000.06018.23
5.6.130.0000.09018.19
5.6.120.0100.08020.98
5.6.110.0070.09021.00
5.6.100.0130.07021.13
5.6.90.0130.06720.96
5.6.80.0170.07320.41
5.5.350.4200.04320.31
5.5.340.0030.04717.98
5.5.330.0030.04720.40
5.5.320.0070.08020.35
5.5.310.0230.04320.35
5.5.300.0000.04318.08
5.5.290.0100.06717.98
5.5.280.0070.07320.76
5.5.270.0100.03320.71
5.5.260.0000.08320.87
5.5.250.0130.08020.57
5.5.240.0430.04720.18
5.4.450.0400.06319.30
5.4.440.0300.04719.65
5.4.430.0270.04319.32
5.4.420.0330.04719.58
5.4.410.0330.03319.42
5.4.400.0400.06319.23
5.4.390.0400.04719.20
5.4.380.0400.06319.31
5.4.370.0330.04019.30
5.4.360.0430.06319.20
5.4.350.0300.04719.21
5.4.340.0230.04318.88
5.4.320.0370.07019.07
5.4.310.0400.06719.05
5.4.300.0400.06719.11
5.4.290.0330.03718.94
5.4.280.0230.04319.07
5.4.270.0400.05719.24
5.4.260.0430.04019.16
5.4.250.0300.03319.07
5.4.240.0300.07319.21
5.4.230.0400.06319.30
5.4.220.0370.05319.10
5.4.210.0270.04718.83
5.4.200.0430.06319.13
5.4.190.0530.06018.82
5.4.180.0570.05719.06
5.4.170.0400.04019.20
5.4.160.0330.03719.29
5.4.150.0330.04019.17
5.4.140.0300.03716.32
5.4.130.0400.05016.40
5.4.120.0500.04316.33
5.4.110.0570.04316.28
5.4.100.0400.07016.36
5.4.90.0300.04316.46
5.4.80.0300.04316.34
5.4.70.0430.04716.54
5.4.60.0400.06716.42
5.4.50.0330.05016.37
5.4.40.0470.06016.55
5.4.30.0400.06316.48
5.4.20.0370.05016.43
5.4.10.0370.03316.41
5.4.00.0300.03715.80
5.3.290.0400.06714.56
5.3.280.0330.04014.64
5.3.270.0300.04014.65
5.3.260.0430.06714.60
5.3.250.0470.06714.52
5.3.240.0400.07014.74
5.3.230.0300.04314.46
5.3.220.0500.05314.64
5.3.210.0500.04014.46
5.3.200.0300.05314.55
5.3.190.0330.03714.71
5.3.180.0430.06314.61
5.3.170.0430.05014.48
5.3.160.0430.07014.53
5.3.150.0400.06014.70
5.3.140.0470.06314.54
5.3.130.0400.04314.44
5.3.120.0400.04314.51
5.3.110.0530.06014.51
5.3.100.0470.06014.04
5.3.90.0400.03714.02
5.3.80.0430.06013.98
5.3.70.0400.05314.13
5.3.60.0670.02714.05
5.3.50.0370.07314.16
5.3.40.0500.05713.94
5.3.30.0500.05313.80
5.3.20.0430.04313.70
5.3.10.0370.03013.57
5.3.00.0330.03713.61
5.2.170.0370.05712.23
5.2.160.0370.05312.23
5.2.150.0300.03712.23
5.2.140.0300.06312.23
5.2.130.0270.03312.23
5.2.120.0270.04312.23
5.2.110.0400.04712.23
5.2.100.0430.04712.23
5.2.90.0330.05312.23
5.2.80.0270.03012.23
5.2.70.0270.03012.23
5.2.60.0270.03012.23
5.2.50.0230.04312.23
5.2.40.0300.02712.23
5.2.30.0170.04312.23
5.2.20.0230.02712.23
5.2.10.0230.05312.23
5.2.00.0270.04012.23
5.1.60.0170.02712.23
5.1.50.0300.01712.23
5.1.40.0230.05312.23
5.1.30.0330.02712.23
5.1.20.0230.03012.23
5.1.10.0230.02712.23
5.1.00.0200.03312.23
5.0.50.0270.01712.23
5.0.40.0130.04312.23
5.0.30.0200.04712.23
5.0.20.0200.01712.23
5.0.10.0130.04012.23
5.0.00.0130.04012.23
4.4.90.0100.01712.23
4.4.80.0130.03312.23
4.4.70.0200.03012.23
4.4.60.0170.01712.23
4.4.50.0230.01012.23
4.4.40.0200.04712.23
4.4.30.0130.03012.23
4.4.20.0170.02312.23
4.4.10.0170.03712.23
4.4.00.0170.04312.23
4.3.110.0170.02012.23
4.3.100.0170.02012.23
4.3.90.0200.02712.23
4.3.80.0130.05312.23
4.3.70.0170.03012.23
4.3.60.0170.03312.23
4.3.50.0170.03312.23
4.3.40.0200.04312.23
4.3.30.0100.03312.23
4.3.20.0100.02712.23
4.3.10.0070.02312.23
4.3.00.0070.02312.23

preferences:
37.95 ms | 401 KiB | 5 Q