3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "xxx - 12, ABC DEF GHI"; $pattern = "/([A-Z]+ - [0-9]+,) ([A-Z\s]+)/i"; $replace = "$1 ($2)"; echo preg_replace($pattern,$replace,$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)
8.3.70.0130.00318.30
8.3.60.0100.00718.32
8.3.50.0130.00516.61
8.3.40.0100.00618.76
8.3.30.0070.00718.83
8.3.20.0040.00420.04
8.3.10.0040.00421.95
8.3.00.0030.00519.56
8.2.190.0100.01016.63
8.2.180.0070.01416.47
8.2.170.0090.00622.96
8.2.160.0170.00019.29
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0040.00420.43
8.2.120.0040.00426.35
8.2.110.0040.00721.13
8.2.100.0070.00719.70
8.2.90.0000.00918.16
8.2.80.0040.00419.79
8.2.70.0040.00417.93
8.2.60.0030.00917.91
8.2.50.0000.00818.10
8.2.40.0030.00620.45
8.2.30.0000.00819.21
8.2.20.0040.00418.20
8.2.10.0070.00017.89
8.2.00.0070.00018.07
8.1.280.0070.00725.92
8.1.270.0040.00422.04
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.14
8.1.230.0110.00320.89
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0030.00618.64
8.1.160.0050.00218.91
8.1.150.0000.00718.79
8.1.140.0040.00419.48
8.1.130.0000.00919.39
8.1.120.0040.00417.44
8.1.110.0060.00617.27
8.1.100.0080.00417.39
8.1.90.0050.00617.39
8.1.80.0050.00517.43
8.1.70.0090.00317.39
8.1.60.0050.00917.61
8.1.50.0100.00417.46
8.1.40.0060.00717.51
8.1.30.0060.00617.58
8.1.20.0100.00417.65
8.1.10.0090.00417.56
8.1.00.0120.00617.52
8.0.300.0070.00019.58
8.0.290.0060.00316.88
8.0.280.0080.00018.50
8.0.270.0000.00717.20
8.0.260.0000.00716.88
8.0.250.0070.00017.12
8.0.240.0040.00616.96
8.0.230.0070.00216.97
8.0.220.0040.00716.91
8.0.210.0070.00216.82
8.0.200.0050.00616.86
8.0.190.0080.00516.85
8.0.180.0070.00416.85
8.0.170.0070.00416.91
8.0.160.0090.00316.92
8.0.150.0100.00316.84
8.0.140.0080.00616.87
8.0.130.0110.00416.17
8.0.120.0080.00816.80
8.0.110.0100.00616.88
8.0.100.0110.00516.83
8.0.90.0120.00416.87
8.0.80.0130.00516.87
8.0.70.0150.00116.80
8.0.60.0100.00516.84
8.0.50.0100.00516.81
8.0.30.0110.00517.00
8.0.20.0100.00717.11
8.0.10.0110.00516.94
8.0.00.0080.00417.04
7.4.330.0030.00315.55
7.4.320.0040.00516.68
7.4.300.0040.00416.72
7.4.290.0070.00616.72
7.4.280.0110.00416.59
7.4.270.0100.00416.61
7.4.260.0130.00416.66
7.4.250.0120.00516.55
7.4.240.0090.00816.56
7.4.230.0130.00416.57
7.4.220.0120.00416.65
7.4.210.0120.00416.57
7.4.200.0100.00516.61
7.4.190.0090.00816.65
7.4.180.0130.00416.63
7.4.160.0090.00716.58
7.4.150.0110.00616.74
7.4.140.0120.00617.03
7.4.130.0140.00416.59
7.4.120.0140.00516.57
7.4.110.0100.00716.58
7.4.100.0140.00316.62
7.4.90.0110.00416.60
7.4.80.0090.00617.04
7.4.70.0130.00416.59
7.4.60.0140.00316.57
7.4.50.0090.00616.52
7.4.40.0110.00516.54
7.4.30.0110.00516.54
7.4.20.0100.00516.46
7.4.10.0090.00616.30
7.4.00.0110.00416.05
7.3.330.0110.00415.68
7.3.320.0100.00615.74
7.3.310.0110.00416.21
7.3.300.0090.00616.23
7.3.290.0110.00616.21
7.3.280.0110.00516.26
7.3.270.0130.00516.43
7.3.260.0100.00816.21
7.3.250.0140.00716.28
7.3.240.0130.00416.29
7.3.230.0150.00316.25
7.3.220.0130.00416.17
7.3.210.0120.00416.26
7.3.200.0100.00616.24
7.3.190.0110.00616.20
7.3.180.0090.00816.24
7.3.170.0120.00516.18
7.3.160.0110.00616.16
7.3.150.0100.00616.16
7.3.140.0090.00816.07
7.3.130.0090.00716.00
7.3.120.0110.00715.87
7.3.110.0120.00715.86
7.3.100.0110.00615.86
7.3.90.0130.00415.97
7.3.80.0100.00715.89
7.3.70.0110.00615.87
7.3.60.0110.00615.91
7.3.50.0120.00515.99
7.3.40.0140.00315.92
7.3.30.0120.00515.90
7.3.20.0160.00617.21
7.3.10.0140.00816.82
7.3.00.0160.00816.77
7.2.340.0140.00316.38
7.2.330.0140.00516.35
7.2.320.0130.00516.49
7.2.310.0110.00716.47
7.2.300.0120.00616.49
7.2.290.0120.00616.49
7.2.280.0120.00716.38
7.2.270.0090.00916.38
7.2.260.0130.00616.19
7.2.250.0120.00516.28
7.2.240.0130.00516.21
7.2.230.0130.00516.21
7.2.220.0110.00616.01
7.2.210.0120.00515.99
7.2.200.0140.00516.00
7.2.190.0130.00516.11
7.2.180.0130.00516.05
7.2.170.0090.00716.12
7.2.160.0130.00416.09
7.2.150.0130.00517.44
7.2.140.0100.00817.50
7.2.130.0160.00617.22
7.2.120.0150.00717.16
7.2.110.0150.00517.10
7.2.100.0190.00817.07
7.2.90.0150.00617.12
7.2.80.0140.00517.12
7.2.70.0170.00417.07
7.2.60.0140.00517.06
7.2.50.0100.00717.13
7.2.40.0150.00817.19
7.2.30.0160.00517.16
7.2.20.0140.00617.06
7.2.10.0160.00717.11
7.2.00.0130.00817.13
7.1.330.0120.00516.79
7.1.320.0100.00716.44
7.1.310.0100.00616.40
7.1.300.0100.00616.36
7.1.290.0110.00616.32
7.1.280.0090.00616.33
7.1.270.0100.00616.41
7.1.260.0110.00516.35
7.1.250.0160.00415.99
7.1.240.0160.00516.06
7.1.230.0150.00716.12
7.1.220.0200.00416.08
7.1.210.0150.00616.10
7.1.200.0150.00616.02
7.1.190.0180.00616.07
7.1.180.0150.00415.97
7.1.170.0170.00516.06
7.1.160.0160.00616.01
7.1.150.0150.00716.01
7.1.140.0160.00616.09
7.1.130.0160.00716.05
7.1.120.0160.00615.98
7.1.110.0180.00516.11
7.1.100.0180.00516.11
7.1.90.0140.00616.50
7.1.80.0460.00816.60
7.1.70.0360.00616.11
7.1.60.0390.00621.08
7.1.50.0390.00721.05
7.1.40.0480.00920.95
7.1.30.0350.00620.96
7.1.20.0310.00821.02
7.1.10.0330.00616.11
7.1.00.0310.00816.16
7.0.330.0190.00415.76
7.0.320.0170.00415.79
7.0.310.0130.00515.79
7.0.300.0160.00615.83
7.0.290.0240.00515.67
7.0.280.0170.00515.74
7.0.270.0170.00615.84
7.0.260.0180.00315.70
7.0.250.0190.00515.82
7.0.240.0210.00515.80
7.0.230.0140.00516.38
7.0.220.0160.00416.27
7.0.210.0130.00715.97
7.0.200.0460.00415.93
7.0.190.0460.00615.88
7.0.180.0410.00515.79
7.0.170.0330.00615.87
7.0.160.0310.00615.77
7.0.150.0370.00615.81
7.0.140.0360.00715.75
7.0.130.0340.00515.90
7.0.120.0330.00515.88
7.0.110.0360.00615.85
7.0.100.0380.00515.82
7.0.90.0370.00615.73
7.0.80.0320.00615.75
7.0.70.0340.00415.70
7.0.60.0330.00515.70
7.0.50.0340.00715.68
7.0.40.0320.00615.82
7.0.30.0340.00515.85
7.0.20.0330.00615.79
7.0.10.0350.00615.80
7.0.00.0350.00615.78
5.6.400.0120.00515.51
5.6.390.0130.00415.51
5.6.380.0100.00815.32
5.6.370.0140.00315.68
5.6.360.0120.00415.73
5.6.350.0090.00715.66
5.6.340.0110.00515.68
5.6.330.0130.00315.76
5.6.320.0110.00515.77
5.6.310.0110.00515.70
5.6.300.0100.00515.60
5.6.290.0140.00315.72
5.6.280.0100.00615.68
5.6.270.0100.00615.67
5.6.260.0080.00815.75
5.6.250.0100.00515.59
5.6.240.0100.00615.70
5.6.230.0100.00615.80
5.6.220.0140.00215.77
5.6.210.0130.00315.75
5.6.200.0120.00415.86
5.6.190.0120.00415.88
5.6.180.0120.00415.79
5.6.170.0110.00515.89
5.6.160.0120.00415.88
5.6.150.0130.00315.86
5.6.140.0150.00215.83
5.6.130.0120.00515.83
5.6.120.0120.00515.70
5.6.110.0130.00415.75
5.6.100.0100.00615.76
5.6.90.0150.00215.73
5.6.80.0090.00615.67
5.6.70.0100.00615.68
5.6.60.0120.00515.85
5.6.50.0120.00415.70
5.6.40.0140.00315.74
5.6.30.0110.00515.69
5.6.20.0080.00815.61
5.6.10.0130.00315.67
5.6.00.0110.00615.63

preferences:
47.99 ms | 401 KiB | 5 Q