3v4l.org

run code in 500+ PHP versions simultaneously
<?php $re = '/{Delta=(\[[^][,]*,[^][]*])[^{}]*}/'; $str = '{Delta=[r3, r4], X=alarmOff, Y=heatOn}'; preg_match($re, $str, $matches); print_r($matches[1]);

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)
8.5.70.0050.00316.88
8.5.60.0110.00617.04
8.5.50.0060.00316.90
8.5.30.0080.00718.87
8.5.20.0120.00719.64
8.5.10.0100.01016.67
8.5.00.0090.01320.31
8.4.180.0140.00919.89
8.4.170.0130.00823.95
8.4.160.0110.00923.92
8.4.150.0100.00317.00
8.4.140.0120.01117.68
8.4.130.0040.00720.57
8.4.120.0100.01024.02
8.4.110.0080.01218.90
8.4.100.0080.01218.86
8.4.90.0070.01222.52
8.4.80.0080.00618.67
8.4.70.0080.01218.16
8.4.60.0050.00618.80
8.4.50.0130.00719.99
8.4.40.0120.00617.77
8.4.30.0120.00320.45
8.4.20.0100.00017.89
8.4.10.0100.00619.72
8.3.300.0110.01020.81
8.3.290.0100.01121.04
8.3.280.0110.01118.60
8.3.270.0180.00816.60
8.3.260.0060.01616.73
8.3.250.0110.00818.88
8.3.240.0040.00416.96
8.3.230.0120.00716.85
8.3.220.0090.00618.81
8.3.210.0120.00616.55
8.3.200.0050.00416.86
8.3.190.0100.00417.10
8.3.180.0140.00616.87
8.3.170.0070.00317.12
8.3.160.0060.01217.95
8.3.150.0070.01120.74
8.3.140.0150.00016.68
8.3.130.0040.00418.42
8.3.120.0040.00418.70
8.3.110.0000.00820.94
8.3.100.0090.00624.06
8.3.90.0000.00826.77
8.3.80.0060.00316.61
8.3.70.0070.00716.58
8.3.60.0060.01018.55
8.3.50.0100.00718.02
8.3.40.0110.00318.96
8.3.30.0130.00918.84
8.3.20.0020.00524.18
8.3.10.0030.00624.66
8.3.00.0000.00826.16
8.2.300.0130.00918.16
8.2.290.0130.00522.39
8.2.280.0050.00518.77
8.2.270.0140.00417.55
8.2.260.0070.01118.79
8.2.250.0100.01018.35
8.2.240.0070.00317.07
8.2.230.0080.00322.58
8.2.220.0060.00337.54
8.2.210.0030.01326.77
8.2.200.0090.00016.63
8.2.190.0030.01216.63
8.2.180.0040.01125.92
8.2.170.0110.00419.07
8.2.160.0090.00622.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00426.16
8.2.110.0120.00621.12
8.2.100.0130.00017.97
8.2.90.0000.00817.83
8.2.80.0040.00418.03
8.2.70.0000.00818.05
8.2.60.0040.00418.03
8.2.50.0060.00318.10
8.2.40.0080.00020.42
8.2.30.0000.00717.81
8.2.20.0000.00722.54
8.2.10.0040.00417.80
8.2.00.0000.00919.07
8.1.340.0090.01119.46
8.1.330.0050.00921.89
8.1.320.0060.01218.04
8.1.310.0060.00318.35
8.1.300.0090.00018.51
8.1.290.0030.00618.88
8.1.280.0070.00725.92
8.1.270.0030.00522.19
8.1.260.0040.00426.35
8.1.250.0070.00728.09
8.1.240.0070.01123.87
8.1.230.0000.01122.69
8.1.220.0050.00517.74
8.1.210.0030.00518.77
8.1.200.0030.00717.13
8.1.190.0080.00017.35
8.1.180.0090.00318.10
8.1.170.0000.00820.64
8.1.160.0040.00418.83
8.1.150.0040.00418.72
8.1.140.0040.00417.53
8.1.130.0030.00318.71
8.1.120.0020.00517.54
8.1.110.0040.00417.50
8.1.100.0040.00417.49
8.1.90.0070.00017.54
8.1.80.0030.00717.43
8.1.70.0040.00417.58
8.1.60.0040.00417.73
8.1.50.0030.00517.59
8.1.40.0040.00417.66
8.1.30.0050.00317.66
8.1.20.0050.00317.69
8.1.10.0000.00717.66
8.1.00.0040.00417.58
8.0.300.0040.00419.91
8.0.290.0060.00316.75
8.0.280.0020.00518.30
8.0.270.0000.00716.90
8.0.260.0030.00318.39
8.0.250.0000.00716.91
8.0.240.0040.00416.93
8.0.230.0030.00316.93
8.0.220.0030.00316.86
8.0.210.0040.00416.96
8.0.200.0030.00317.05
8.0.190.0080.00016.92
8.0.180.0040.00417.05
8.0.170.0060.00317.06
8.0.160.0000.00816.86
8.0.150.0030.00516.99
8.0.140.0030.00416.93
8.0.130.0070.01116.83
8.0.120.0090.00916.88
8.0.110.0100.00816.84
8.0.100.0130.00416.88
8.0.90.0130.00616.84
8.0.80.0170.00216.95
8.0.70.0160.00216.75
8.0.60.0150.00316.89
8.0.50.0160.00316.96
8.0.30.0140.00416.82
8.0.20.0200.00316.86
8.0.10.0150.00317.02
8.0.00.0070.00317.10
7.4.330.0000.00515.55
7.4.320.0070.00016.72
7.4.300.0030.00316.75
7.4.290.0000.00716.49
7.4.280.0040.00416.59
7.4.270.0050.00316.63
7.4.260.0160.00516.66
7.4.250.0170.00416.51
7.4.240.0160.00416.51
7.4.230.0170.00316.58
7.4.220.0140.00516.52
7.4.210.0170.00316.74
7.4.200.0090.00916.61
7.4.190.0140.00316.65
7.4.180.0120.00616.64
7.4.160.0170.00016.63
7.4.150.0110.00716.68
7.4.140.0160.00216.62
7.4.130.0150.00316.53
7.4.120.0150.00416.66
7.4.110.0160.00316.46
7.4.100.0130.00416.53
7.4.90.0090.00816.70
7.4.80.0140.00416.47
7.4.70.0140.00316.50
7.4.60.0120.00616.60
7.4.50.0040.01316.47
7.4.40.0040.01316.47
7.4.30.0150.00316.56
7.4.20.0110.00716.58
7.4.10.0090.00916.36
7.4.00.0140.00416.51
7.3.330.0190.00016.29
7.3.320.0150.00316.13
7.3.310.0130.00516.24
7.3.300.0160.00316.18
7.3.290.0150.00716.42
7.3.280.0190.00016.32
7.3.270.0150.00416.41
7.3.260.0200.00016.25
7.3.250.0050.01416.41
7.3.240.0090.00916.36
7.3.230.0080.00816.32
7.3.220.0190.00016.22
7.3.210.0070.00716.09
7.3.200.0110.00416.06
7.3.190.0130.00016.11
7.3.180.0120.00216.08
7.3.170.0130.00016.14
7.3.160.0040.00816.13
7.3.150.0060.00616.21
7.3.140.0110.00316.28
7.3.130.0050.00716.13
7.3.120.0080.00416.04
7.3.110.0090.00316.25
7.3.100.0090.00316.19
7.3.90.0090.00316.44
7.3.80.0120.00016.35
7.3.70.0140.00016.07
7.3.60.0100.00316.52
7.3.50.0070.00716.28
7.3.40.0100.00316.46
7.3.30.0100.00316.09
7.3.20.0100.00516.55
7.3.10.0060.00816.50
7.3.00.0130.00016.22

preferences:
56.73 ms | 1384 KiB | 5 Q