3v4l.org

run code in 300+ PHP versions simultaneously
<?php const REGEX = '/class=("gx-block"|"gx-block .*"|".* gx-block")/i'; const HTML1 = '<div class="gx-block">abc</div>'; const HTML2 = '<div class="xyz">abc (gx-block) def</div>'; const HTML3 = '<div class="gx-blockhhh">abc</div>'; echo preg_match(REGEX, HTML1) ? 'true' : 'false'; echo PHP_EOL; echo preg_match(REGEX, HTML2) ? 'true' : 'false'; echo PHP_EOL; echo preg_match(REGEX, HTML3) ? 'true' : 'false'; echo PHP_EOL;

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)
8.4.140.0150.00717.82
8.4.130.0040.00518.02
8.4.120.0060.01320.58
8.4.110.0050.00522.58
8.4.100.0110.00818.07
8.4.90.0130.00818.67
8.4.80.0050.00417.86
8.4.70.0130.00817.98
8.4.60.0110.01024.26
8.4.50.0120.00818.65
8.4.40.0140.01017.79
8.4.30.0030.00520.36
8.4.20.0120.00618.06
8.4.10.0110.00419.50
8.3.270.0130.00716.53
8.3.260.0100.00916.78
8.3.250.0110.00818.86
8.3.240.0100.00816.87
8.3.230.0110.00816.86
8.3.220.0070.00217.20
8.3.210.0070.00818.45
8.3.200.0040.00616.55
8.3.190.0040.00416.62
8.3.180.0050.00318.66
8.3.170.0050.00319.09
8.3.160.0040.00420.38
8.3.150.0160.00318.46
8.3.140.0140.00417.31
8.3.130.0080.00016.96
8.3.120.0060.00319.14
8.3.110.0040.00416.93
8.3.100.0120.00018.63
8.3.90.0100.00026.77
8.3.80.0060.00316.88
8.3.70.0100.00616.88
8.3.60.0120.00618.30
8.3.50.0070.00923.68
8.3.40.0190.00018.66
8.3.30.0070.00718.79
8.3.20.0040.00420.90
8.3.10.0000.00821.75
8.3.00.0040.00421.77
8.2.290.0100.00920.44
8.2.280.0100.00918.29
8.2.270.0130.00617.31
8.2.260.0130.00616.43
8.2.250.0060.00318.84
8.2.240.0120.00317.08
8.2.230.0050.00320.94
8.2.220.0060.00324.06
8.2.210.0040.00426.77
8.2.200.0030.00616.75
8.2.190.0060.00916.75
8.2.180.0210.00025.92
8.2.170.0150.00619.08
8.2.160.0170.00322.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00026.16
8.2.110.0050.00520.33
8.2.100.0070.00417.84
8.2.90.0000.00817.91
8.2.80.0030.00617.97
8.2.70.0080.00017.90
8.2.60.0050.00318.16
8.2.50.0080.00018.10
8.2.40.0000.00819.36
8.2.30.0040.00419.29
8.2.20.0070.00018.04
8.2.10.0040.00419.22
8.2.00.0040.00419.09
8.1.330.0100.00821.82
8.1.320.0100.01016.01
8.1.310.0100.00718.32
8.1.300.0080.00016.81
8.1.290.0060.00330.84
8.1.280.0150.00425.92
8.1.270.0050.00324.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00420.61
8.1.230.0040.00722.70
8.1.220.0030.00517.74
8.1.210.0070.00318.82
8.1.200.0030.00717.35
8.1.190.0080.00017.11
8.1.180.0060.00318.88
8.1.170.0040.00418.83
8.1.160.0070.00019.04
8.1.150.0000.00718.77
8.1.140.0030.00520.74
8.1.130.0030.00320.21
8.1.120.0040.00417.53
8.1.110.0000.00717.54
8.1.100.0030.00617.58
8.1.90.0030.00317.53
8.1.80.0040.00417.54
8.1.70.0070.00017.61
8.1.60.0030.00517.57
8.1.50.0080.00017.69
8.1.40.0040.00417.70
8.1.30.0080.00017.71
8.1.20.0000.00817.74
8.1.10.0000.00817.64
8.1.00.0040.00917.57
8.0.300.0000.00719.89
8.0.290.0050.00316.75
8.0.280.0030.00318.46
8.0.270.0050.00216.91
8.0.260.0030.00320.10
8.0.250.0030.00317.06
8.0.240.0060.00616.95
8.0.230.0030.00317.04
8.0.220.0050.00317.01
8.0.210.0000.00717.02
8.0.200.0070.00017.02
8.0.190.0000.00717.05
8.0.180.0070.00317.05
8.0.170.0000.00916.99
8.0.160.0030.00717.04
8.0.150.0040.00416.82
8.0.140.0000.00716.95
8.0.130.0030.00313.50
8.0.120.0040.00416.89
8.0.110.0000.00716.92
8.0.100.0030.00316.94
8.0.90.0060.00317.02
8.0.80.0060.01116.96
8.0.70.0040.00417.03
8.0.60.0040.00416.84
8.0.50.0040.00416.85
8.0.30.0080.00817.00
8.0.20.0130.01117.28
8.0.10.0040.00417.15
8.0.00.0090.00916.98
7.4.330.0060.00016.81
7.4.320.0000.00716.66
7.4.300.0030.00316.80
7.4.290.0050.00316.66
7.4.280.0050.00316.59
7.4.270.0070.00416.64
7.4.260.0000.00613.42
7.4.250.0050.00316.62
7.4.240.0050.00216.74
7.4.230.0000.00716.71
7.4.220.0030.00316.71
7.4.210.0070.00916.73
7.4.200.0040.00416.41
7.4.140.0110.01417.86
7.4.130.0080.01416.63
7.4.120.0070.01016.64
7.4.110.0140.00616.54
7.4.100.0110.00716.63
7.4.90.0070.01516.68
7.4.80.0090.01319.39
7.4.70.0090.00916.86
7.4.60.0100.01016.57
7.4.50.0030.01116.48
7.4.40.0090.01416.68
7.4.20.0130.00316.48
7.4.10.0060.00916.69
7.4.00.0100.00616.63
7.3.330.0030.00316.42
7.3.320.0000.00613.20
7.3.310.0070.00016.46
7.3.300.0000.00616.39
7.3.290.0080.00816.34
7.3.280.0030.01016.34
7.3.260.0120.01316.52
7.3.230.0030.01516.47
7.3.210.0150.00316.84
7.3.200.0160.00716.68
7.3.190.0070.01016.42
7.3.180.0030.01316.89
7.3.170.0100.00616.56
7.3.160.0040.01116.74
7.3.130.0000.01516.32
7.3.120.0090.00616.66
7.3.110.0130.00316.59
7.3.100.0060.00916.28
7.3.90.0110.00516.30
7.3.80.0090.00816.48
7.3.70.0000.01416.27
7.3.60.0140.00316.49
7.3.50.0060.01016.57
7.3.40.0090.00616.52
7.3.30.0030.01316.48
7.3.20.0080.00816.41
7.3.10.0140.00316.34
7.3.00.0070.01016.18
7.2.330.0110.00616.68
7.2.320.0120.01216.68
7.2.310.0090.00916.70
7.2.300.0090.01316.82
7.2.290.0060.01216.62
7.2.260.0060.01016.58
7.2.250.0070.01016.71
7.2.240.0070.01016.68
7.2.230.0070.01016.71
7.2.220.0070.01016.82
7.2.210.0040.01116.67
7.2.200.0060.00916.55
7.2.190.0100.00616.60
7.2.180.0040.01216.62
7.2.170.0160.00016.64
7.2.160.0100.00616.41
7.2.150.0140.00416.89
7.2.140.0070.01016.82
7.2.130.0110.00716.92
7.2.120.0070.01016.71
7.2.110.0030.01416.78
7.2.100.0080.00916.71
7.2.90.0070.01016.61
7.2.80.0130.00616.88
7.2.70.0090.00916.70
7.2.60.0120.00616.75
7.2.50.0120.00616.53
7.2.40.0110.00716.79
7.2.30.0170.00316.66
7.2.20.0090.00916.66
7.2.10.0090.01216.73
7.2.00.0150.00916.87

preferences:
38.05 ms | 403 KiB | 5 Q