3v4l.org

run code in 300+ PHP versions simultaneously
<?php $re = '/{Delta=\[([^][,]*),\h*([^][]*)][^{}]*}/'; $str = '{Delta=[r3, r4], X=alarmOff, Y=heatOn}'; $result = preg_replace($re, '$1$2', $str); echo $result;

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)
8.4.120.0060.00520.66
8.4.110.0070.01318.86
8.4.100.0120.00818.93
8.4.90.0080.01122.66
8.4.80.0050.00418.91
8.4.70.0050.00318.93
8.4.60.0100.01118.81
8.4.50.0140.00618.57
8.4.40.0130.00717.80
8.4.30.0080.01220.51
8.4.20.0110.00018.00
8.4.10.0130.00719.71
8.3.250.0060.00317.10
8.3.240.0150.00418.80
8.3.230.0120.00716.71
8.3.220.0050.00318.95
8.3.210.0100.00918.73
8.3.200.0100.01016.81
8.3.190.0030.00519.10
8.3.180.0110.00820.51
8.3.170.0090.00616.66
8.3.160.0060.01217.06
8.3.150.0070.01116.85
8.3.140.0090.00018.99
8.3.130.0080.00818.41
8.3.120.0100.01018.57
8.3.110.0040.00420.94
8.3.100.0030.00624.06
8.3.90.0060.00626.77
8.3.80.0060.00316.38
8.3.70.0090.00616.61
8.3.60.0040.01116.50
8.3.50.0100.00718.12
8.3.40.0110.00418.64
8.3.30.0070.00719.02
8.3.20.0000.00824.18
8.3.10.0060.00324.66
8.3.00.0080.00026.16
8.2.290.0120.00817.04
8.2.280.0100.00520.45
8.2.270.0070.01116.68
8.2.260.0130.00916.68
8.2.250.0040.00416.99
8.2.240.0000.00917.28
8.2.230.0050.00322.58
8.2.220.0050.00337.54
8.2.210.0090.00626.77
8.2.200.0040.00416.88
8.2.190.0100.00716.58
8.2.180.0140.00725.92
8.2.170.0140.00419.12
8.2.160.0030.01022.96
8.2.150.0040.00425.66
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0000.00922.23
8.2.100.0040.00817.78
8.2.90.0030.00619.22
8.2.80.0000.00919.27
8.2.70.0000.00817.75
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0000.00819.76
8.2.30.0000.00817.84
8.2.20.0040.00422.36
8.2.10.0040.00417.90
8.2.00.0000.00719.33
8.1.330.0120.00716.29
8.1.320.0120.00817.91
8.1.310.0000.00816.23
8.1.300.0150.00320.19
8.1.290.0030.00618.88
8.1.280.0090.00625.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0150.00622.24
8.1.230.0040.00822.11
8.1.220.0000.00917.74
8.1.210.0030.00618.77
8.1.200.0100.00017.35
8.1.190.0040.00417.38
8.1.180.0060.00318.10
8.1.170.0040.00418.77
8.1.160.0040.00418.98
8.1.150.0050.00318.64
8.1.140.0030.00617.53
8.1.130.0070.00017.59
8.1.120.0040.00417.59
8.1.110.0020.00517.54
8.1.100.0000.00717.51
8.1.90.0040.00417.58
8.1.80.0040.00417.56
8.1.70.0000.00717.60
8.1.60.0000.00817.68
8.1.50.0000.00817.61
8.1.40.0030.00617.66
8.1.30.0000.00817.66
8.1.20.0040.00417.77
8.1.10.0040.00417.70
8.1.00.0030.00617.61
8.0.300.0070.00018.77
8.0.290.0040.00417.18
8.0.280.0030.00318.37
8.0.270.0000.00716.99
8.0.260.0000.00718.67
8.0.250.0000.00717.01
8.0.240.0000.00617.12
8.0.230.0070.00017.02
8.0.220.0000.00716.88
8.0.210.0040.00416.99
8.0.200.0050.00316.89
8.0.190.0080.00016.95
8.0.180.0040.00416.84
8.0.170.0000.00817.00
8.0.160.0030.00616.94
8.0.150.0040.00416.94
8.0.140.0000.00716.97
8.0.130.0130.00017.00
8.0.120.0090.00916.91
8.0.110.0150.00316.92
8.0.100.0140.00516.82
8.0.90.0140.00516.94
8.0.80.0130.00716.89
8.0.70.0140.00716.81
8.0.60.0200.00316.95
8.0.50.0110.00816.95
8.0.30.0150.00316.96
8.0.20.0130.00617.01
8.0.10.0120.00616.98
8.0.00.0110.00417.11
7.4.330.0040.00015.55
7.4.320.0040.00416.51
7.4.300.0040.00416.55
7.4.290.0050.00216.67
7.4.280.0060.00316.56
7.4.270.0070.00016.60
7.4.260.0090.00016.71
7.4.250.0060.00316.61
7.4.240.0210.00016.61
7.4.230.0140.00716.76
7.4.220.0170.00016.57
7.4.210.0180.00016.69
7.4.200.0110.00716.76
7.4.190.0170.00016.57
7.4.180.0130.00616.58
7.4.160.0130.00616.68
7.4.150.0180.00016.66
7.4.140.0140.00316.77
7.4.130.0130.00516.64
7.4.120.0100.00716.74
7.4.110.0130.00416.77
7.4.100.0110.00616.73
7.4.90.0130.00416.49
7.4.80.0150.00316.68
7.4.70.0130.00416.65
7.4.60.0100.00716.64
7.4.50.0160.00016.44
7.4.40.0130.00416.58
7.4.30.0100.00716.67
7.4.20.0140.00316.53
7.4.10.0170.00016.48
7.4.00.0130.00416.49
7.3.330.0200.00016.23
7.3.320.0180.00016.39
7.3.310.0150.00416.30
7.3.300.0130.00516.41
7.3.290.0180.00016.30
7.3.280.0180.00016.43
7.3.270.0180.00016.17
7.3.260.0180.00016.44
7.3.250.0120.00616.29
7.3.240.0100.00716.33
7.3.230.0110.00716.20
7.3.220.0210.00016.12
7.3.210.0170.00316.32
7.3.200.0110.00716.19
7.3.190.0100.00816.19
7.3.180.0120.00716.19
7.3.170.0180.00016.16
7.3.160.0090.00916.22
7.3.150.0090.00916.23
7.3.140.0180.00016.10
7.3.130.0150.00416.18
7.3.120.0120.00616.41
7.3.110.0120.00616.23
7.3.100.0160.00316.26
7.3.90.0150.00316.39
7.3.80.0150.00316.17
7.3.70.0140.00416.25
7.3.60.0000.00716.49
7.3.50.0030.00316.35
7.3.40.0060.00016.25
7.3.30.0000.00716.28
7.3.20.0030.00518.26
7.3.10.0030.00318.26
7.3.00.0000.00718.01

preferences:
22.18 ms | 403 KiB | 5 Q