3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '{},\"employees\":{},\"idIwant\":{\"2545\":{\"attributes\":{\"offset\":9855,'; echo preg_match('~"idIwant\\\":{\\\"\K\d+~', $string, $out) ? $out[0] : 'bonk';

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)
8.5.00.0140.01020.08
8.4.150.0020.00114.05
8.4.140.0130.01018.10
8.4.130.0050.00617.90
8.4.120.0120.00820.64
8.4.110.0120.00822.51
8.4.100.0120.01018.17
8.4.90.0120.00922.27
8.4.80.0040.00519.91
8.4.70.0080.00318.37
8.4.60.0130.00818.92
8.4.50.0150.00520.44
8.4.40.0050.00319.72
8.4.30.0030.01718.67
8.4.20.0060.00620.80
8.4.10.0100.01019.54
8.3.280.0110.00918.67
8.3.270.0120.00916.88
8.3.260.0120.00716.73
8.3.250.0100.00918.75
8.3.240.0100.00716.63
8.3.230.0140.00516.61
8.3.220.0120.00720.66
8.3.210.0090.00918.61
8.3.200.0050.00416.78
8.3.190.0100.00817.36
8.3.180.0070.01216.58
8.3.170.0120.00617.11
8.3.160.0110.00820.14
8.3.150.0070.01118.96
8.3.140.0070.00717.24
8.3.130.0050.00318.38
8.3.120.0060.00320.55
8.3.110.0040.00920.94
8.3.100.0080.00324.06
8.3.90.0110.00726.77
8.3.80.0040.00418.30
8.3.70.0070.00716.50
8.3.60.0100.00718.43
8.3.50.0120.00617.33
8.3.40.0120.00618.92
8.3.30.0150.00018.96
8.3.20.0080.00020.63
8.3.10.0040.00421.85
8.3.00.0080.00023.71
8.2.290.0070.01120.53
8.2.280.0070.00118.75
8.2.270.0130.00617.33
8.2.260.0070.00716.93
8.2.250.0040.00417.12
8.2.240.0040.00419.16
8.2.230.0040.00422.58
8.2.220.0060.00337.54
8.2.210.0080.00026.77
8.2.200.0030.00616.75
8.2.190.0130.01016.88
8.2.180.0130.00616.75
8.2.170.0180.00322.96
8.2.160.0070.00720.18
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0090.00022.38
8.2.100.0090.00317.97
8.2.90.0030.00518.03
8.2.80.0050.00317.97
8.2.70.0000.00817.80
8.2.60.0040.00418.16
8.2.50.0040.00418.10
8.2.40.0000.00919.45
8.2.30.0000.00719.39
8.2.20.0040.00418.25
8.2.10.0020.00518.87
8.2.00.0000.00719.12
8.1.330.0060.00422.20
8.1.320.0120.00816.14
8.1.310.0090.00018.33
8.1.300.0000.00918.00
8.1.290.0030.00730.84
8.1.280.0140.00325.92
8.1.270.0080.00024.66
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0110.00723.93
8.1.230.0070.00422.63
8.1.220.0030.00617.74
8.1.210.0090.00018.77
8.1.200.0030.00617.48
8.1.190.0080.00017.36
8.1.180.0000.00718.10
8.1.170.0040.00418.78
8.1.160.0050.00218.84
8.1.150.0050.00218.87
8.1.140.0040.00418.83
8.1.130.0070.00019.97
8.1.120.0000.00717.46
8.1.110.0030.00517.58
8.1.100.0070.00317.43
8.1.90.0030.00617.39
8.1.80.0000.00717.55
8.1.70.0070.00017.54
8.1.60.0040.00417.55
8.1.50.0070.00017.49
8.1.40.0040.00417.48
8.1.30.0040.00417.70
8.1.20.0040.00417.64
8.1.10.0030.00517.63
8.1.00.0040.00417.50
8.0.300.0040.00419.76
8.0.290.0050.00316.75
8.0.280.0040.00418.46
8.0.270.0070.00017.27
8.0.260.0030.00318.52
8.0.250.0000.00717.10
8.0.240.0030.00617.10
8.0.230.0050.00217.02
8.0.220.0040.00416.88
8.0.210.0000.00717.02
8.0.200.0000.00817.01
8.0.190.0000.00817.07
8.0.180.0040.00416.84
8.0.170.0060.00317.02
8.0.160.0000.00716.96
8.0.150.0000.00716.88
8.0.140.0000.00716.91
8.0.130.0030.00313.39
8.0.120.0070.00016.98
8.0.110.0050.00516.81
8.0.100.0000.00716.97
8.0.90.0030.00616.90
8.0.80.0140.00617.02
8.0.70.0000.00717.00
8.0.60.0040.00416.93
8.0.50.0000.00716.84
8.0.30.0100.00617.15
8.0.20.0110.00917.00
8.0.10.0040.00417.08
8.0.00.0100.01116.98
7.4.330.0000.00515.55
7.4.320.0030.00316.75
7.4.300.0000.00616.76
7.4.290.0000.00716.76
7.4.280.0000.00716.66
7.4.270.0030.00316.68
7.4.260.0040.00416.77
7.4.250.0030.00316.75
7.4.240.0020.00516.64
7.4.230.0040.00416.75
7.4.220.0080.00016.84
7.4.210.0100.00816.66
7.4.200.0040.00416.85
7.4.160.0080.00916.62
7.4.130.0120.01216.67
7.4.120.0080.00816.85
7.4.110.0070.01016.71
7.4.100.0100.00716.69
7.4.90.0110.00616.84
7.4.80.0100.01019.39
7.4.70.0060.01116.72
7.4.60.0090.00616.73
7.4.50.0030.01216.74
7.4.40.0090.01316.65
7.4.10.0000.01715.13
7.4.00.0070.00914.97
7.3.330.0020.00213.09
7.3.320.0030.00313.07
7.3.310.0070.00016.48
7.3.300.0070.00016.35
7.3.290.0080.00016.21
7.3.280.0030.01216.34
7.3.260.0100.00916.49
7.3.240.0090.00816.62
7.3.230.0120.00616.38
7.3.210.0060.01016.52
7.3.200.0040.01216.45
7.3.190.0120.00316.54
7.3.180.0160.00016.66
7.3.170.0100.01016.35
7.3.160.0100.00716.61
7.3.130.0030.01315.13
7.3.120.0080.00814.68
7.3.110.0130.00515.04
7.3.100.0110.00314.77
7.3.90.0100.00814.94
7.3.80.0050.00715.10
7.3.70.0060.00614.67
7.3.60.0070.00914.85
7.3.50.0070.00515.00
7.3.40.0070.00814.89
7.3.30.0100.00614.72
7.3.20.0090.00716.02
7.3.10.0100.00716.16
7.3.00.0060.00616.07
7.2.330.0080.00816.61
7.2.320.0110.00516.92
7.2.310.0090.01616.80
7.2.300.0040.01816.69
7.2.290.0000.01716.59
7.2.260.0150.00615.24
7.2.250.0040.01215.09
7.2.240.0080.00615.16
7.2.230.0070.01115.02
7.2.220.0070.01014.88
7.2.210.0090.00915.16
7.2.200.0080.00615.17
7.2.190.0110.00415.10
7.2.180.0070.01015.02
7.2.170.0040.00915.18
7.2.160.0060.00815.03
7.2.150.0080.00716.34
7.2.140.0060.01116.27
7.2.130.0040.01316.16
7.2.120.0120.00616.25
7.2.110.0110.00616.19
7.2.100.0090.00616.29
7.2.90.0090.00516.24
7.2.80.0070.00716.22
7.2.70.0100.00716.38
7.2.60.0040.01116.25
7.2.50.0060.01016.27
7.2.40.0050.00916.30
7.2.30.0070.01116.24
7.2.20.0080.01016.24
7.2.10.0110.00716.27
7.2.00.0110.00916.36
7.1.330.0040.01114.05
7.1.320.0070.01113.99
7.1.310.0120.00814.10
7.1.300.0080.01014.88
7.1.290.0070.00714.97
7.1.280.0040.01414.88
7.1.270.0120.00714.73
7.1.260.0030.01014.87
7.1.250.0420.00614.72

preferences:
38.43 ms | 403 KiB | 5 Q