3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pattern = '/\\[switch[^\\]]*\\]/'; $subject = 'こんにちは。[feedback]おはよう。[switch]ありがとうございました。[switchcase]さようなら。'; $vars = preg_split($pattern, $subject); var_dump($vars);

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)
8.3.70.0080.00816.50
8.3.60.0100.00618.45
8.3.50.0150.00318.12
8.3.40.0160.00318.79
8.3.30.0190.00318.84
8.3.20.0060.00318.90
8.3.10.0050.00319.39
8.3.00.0000.00823.67
8.2.180.0130.00618.42
8.2.170.0190.00322.96
8.2.160.0070.00722.38
8.2.150.0040.00424.18
8.2.140.0070.00724.66
8.2.130.0040.00419.77
8.2.120.0040.00426.35
8.2.110.0040.00720.79
8.2.100.0040.00717.84
8.2.90.0040.00719.65
8.2.80.0060.00318.22
8.2.70.0030.00517.63
8.2.60.0070.00317.75
8.2.50.0040.00418.10
8.2.40.0040.00419.30
8.2.30.0050.00319.38
8.2.20.0000.00818.07
8.2.10.0040.00418.07
8.2.00.0070.00019.38
8.1.280.0070.01125.92
8.1.270.0030.00622.00
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.33
8.1.230.0090.00620.85
8.1.220.0080.00017.74
8.1.210.0000.00818.91
8.1.200.0060.00317.38
8.1.190.0030.00517.13
8.1.180.0040.00418.10
8.1.170.0050.00318.53
8.1.160.0040.00418.84
8.1.150.0020.00518.72
8.1.140.0050.00217.63
8.1.130.0000.00719.07
8.1.120.0000.00717.48
8.1.110.0040.00417.52
8.1.100.0040.00417.45
8.1.90.0030.00617.57
8.1.80.0040.00417.55
8.1.70.0040.00417.57
8.1.60.0090.00017.57
8.1.50.0030.00617.57
8.1.40.0070.00017.62
8.1.30.0070.00417.75
8.1.20.0000.00817.72
8.1.10.0040.00417.59
8.1.00.0040.00417.54
8.0.300.0020.00519.86
8.0.290.0040.00416.75
8.0.280.0040.00418.43
8.0.270.0040.00416.89
8.0.260.0060.00017.21
8.0.250.0000.00816.92
8.0.240.0000.00717.00
8.0.230.0040.00417.04
8.0.220.0000.00716.93
8.0.210.0000.00717.01
8.0.200.0060.00316.89
8.0.190.0040.00417.04
8.0.180.0000.00716.98
8.0.170.0030.00617.00
8.0.160.0040.00416.96
8.0.150.0000.00716.97
8.0.140.0000.00716.94
8.0.130.0060.00013.33
8.0.120.0000.00816.83
8.0.110.0000.00816.85
8.0.100.0040.00417.05
8.0.90.0000.00716.88
8.0.80.0090.01116.96
8.0.70.0040.00416.96
8.0.60.0040.00416.80
8.0.50.0000.00717.00
8.0.30.0090.00917.08
8.0.20.0080.01217.40
8.0.10.0070.00016.91
8.0.00.0110.00616.85
7.4.330.0000.00615.55
7.4.320.0000.00816.75
7.4.300.0000.00716.74
7.4.290.0030.00316.74
7.4.280.0040.00416.62
7.4.270.0040.00416.66
7.4.260.0040.00316.55
7.4.250.0000.00716.69
7.4.240.0020.00516.73
7.4.230.0070.00016.55
7.4.220.0000.00716.55
7.4.210.0070.01316.70
7.4.200.0000.00716.52
7.4.160.0130.00316.61
7.4.140.0100.01117.86
7.4.130.0100.00716.48
7.4.120.0080.01116.57
7.4.110.0140.00316.70
7.4.100.0110.00516.49
7.4.90.0110.00716.58
7.4.80.0070.01019.39
7.4.70.0120.00916.66
7.4.60.0060.01616.86
7.4.50.0040.01116.32
7.4.40.0040.01316.60
7.4.00.0000.01514.82
7.3.330.0030.00313.09
7.3.320.0030.00313.21
7.3.310.0000.00716.18
7.3.300.0000.00716.27
7.3.290.0000.00616.30
7.3.280.0080.00916.26
7.3.260.0080.01016.34
7.3.240.0060.01216.39
7.3.230.0060.01116.35
7.3.210.0080.01116.39
7.3.200.0060.01216.21
7.3.190.0040.01216.73
7.3.180.0090.01216.79
7.3.170.0060.00916.30
7.3.160.0120.00416.48
7.3.10.0070.00716.84
7.3.00.0090.00616.55
7.2.330.0070.01416.60
7.2.320.0120.01216.64
7.2.310.0070.01116.66
7.2.300.0170.00616.80
7.2.290.0100.01416.56
7.2.130.0040.00417.02
7.2.120.0030.01016.79
7.2.110.0030.01116.80
7.2.100.0030.00616.92
7.2.90.0030.01016.69
7.2.80.0060.00616.83
7.2.70.0030.00917.12
7.2.60.1470.00815.73
7.2.50.1520.00915.73
7.2.40.0120.00516.12
7.2.30.0350.00816.29
7.2.20.1040.01016.07
7.2.10.0200.00816.20
7.2.00.0080.00916.18
7.1.250.0040.01115.70
7.1.200.0030.00615.92
7.1.170.2250.00513.81
7.1.160.2810.01516.68
7.1.150.0520.01117.20
7.1.140.0090.01016.89
7.1.130.0100.01016.97
7.1.120.2300.01016.82
7.1.110.2360.00916.44
7.1.100.2190.01016.43
7.1.90.2470.01416.28
7.1.80.2350.01116.24
7.1.70.2570.00915.47
7.1.60.2850.02133.27
7.1.50.2220.01432.79
7.1.40.2020.01532.51
7.1.30.3070.01832.43
7.1.20.2260.00932.80
7.1.10.2540.01214.82
7.1.00.1960.00915.02

preferences:
70.44 ms | 401 KiB | 5 Q