3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(!!preg_match('#b' . preg_quote("no", '#') . 'b#i', "no."));

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)
8.3.60.0070.00718.42
8.3.50.0070.01016.79
8.3.40.0130.01018.71
8.3.30.0090.00618.60
8.3.20.0040.00420.18
8.3.10.0000.00821.91
8.3.00.0050.00319.43
8.2.180.0150.00616.75
8.2.170.0040.01122.96
8.2.160.0140.00319.07
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00019.04
8.2.120.0050.00226.35
8.2.110.0100.00020.47
8.2.100.0060.00617.78
8.2.90.0030.00519.22
8.2.80.0080.00017.97
8.2.70.0070.00417.50
8.2.60.0050.00317.80
8.2.50.0040.00418.10
8.2.40.0050.00320.60
8.2.30.0050.00319.05
8.2.20.0040.00417.88
8.2.10.0080.00017.99
8.2.00.0040.00417.89
8.1.280.0100.00725.92
8.1.270.0080.00022.25
8.1.260.0060.00326.35
8.1.250.0050.00228.09
8.1.240.0030.00622.53
8.1.230.0040.00819.04
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.24
8.1.190.0000.00817.23
8.1.180.0030.00518.10
8.1.170.0040.00418.61
8.1.160.0020.00518.96
8.1.150.0000.00718.90
8.1.140.0020.00519.45
8.1.130.0030.00318.72
8.1.120.0000.00717.45
8.1.110.0000.00717.51
8.1.100.0050.00317.51
8.1.90.0060.00317.43
8.1.80.0050.00317.57
8.1.70.0070.00017.43
8.1.60.0000.00817.59
8.1.50.0030.00517.52
8.1.40.0000.00717.55
8.1.30.0080.00017.75
8.1.20.0080.00017.71
8.1.10.0040.00417.64
8.1.00.0030.00517.45
8.0.300.0020.00518.77
8.0.290.0030.00516.63
8.0.280.0030.00318.39
8.0.270.0030.00317.18
8.0.260.0030.00316.83
8.0.250.0030.00317.09
8.0.240.0040.00416.88
8.0.230.0000.00716.94
8.0.220.0000.00716.93
8.0.210.0040.00417.00
8.0.200.0030.00316.92
8.0.190.0050.00516.98
8.0.180.0040.00417.00
8.0.170.0000.00817.01
8.0.160.0040.00416.86
8.0.150.0040.00416.93
8.0.140.0070.00016.82
8.0.130.0030.00313.48
8.0.120.0000.00816.98
8.0.110.0040.00417.01
8.0.100.0000.00716.78
8.0.90.0040.00417.03
8.0.80.0110.01116.92
8.0.70.0000.00717.08
8.0.60.0000.00716.94
8.0.50.0080.00016.92
8.0.30.0100.00817.08
8.0.20.0120.00817.41
8.0.10.0040.00416.95
8.0.00.0160.00316.80
7.4.330.0050.00015.55
7.4.320.0030.00316.54
7.4.300.0030.00316.63
7.4.290.0030.00616.68
7.4.280.0000.00716.61
7.4.270.0040.00416.63
7.4.260.0050.00316.53
7.4.250.0050.00316.66
7.4.240.0030.00316.58
7.4.230.0040.00416.70
7.4.220.0060.01216.74
7.4.210.0040.01116.77
7.4.200.0030.00316.56
7.4.160.0130.00516.45
7.4.150.0150.00317.40
7.4.140.0120.00917.86
7.4.130.0120.00616.53
7.4.120.0090.01016.68
7.4.110.0060.01016.70
7.4.100.0150.00916.57
7.4.90.0120.00916.48
7.4.80.0100.00619.39
7.4.70.0090.00916.68
7.4.60.0060.01016.53
7.4.50.0030.01016.40
7.4.40.0060.00916.52
7.4.30.0080.00816.62
7.4.00.0140.00315.24
7.3.330.0000.00613.19
7.3.320.0030.00313.25
7.3.310.0100.00016.32
7.3.300.0000.00716.18
7.3.290.0060.00916.36
7.3.280.0080.00716.32
7.3.270.0100.01017.40
7.3.260.0090.00916.52
7.3.250.0080.01016.50
7.3.240.0080.00816.64
7.3.230.0110.00616.57
7.3.210.0130.00316.71
7.3.200.0100.00816.69
7.3.190.0100.00716.79
7.3.180.0130.00316.32
7.3.170.0060.00916.36
7.3.160.0110.00516.80
7.3.10.0030.01016.86
7.3.00.0130.00316.73
7.2.330.0070.01116.70
7.2.320.0090.01416.73
7.2.310.0030.01316.63
7.2.300.0110.00916.80
7.2.290.0140.00316.68
7.2.130.0060.01016.85
7.2.120.0070.00716.97
7.2.110.0030.01016.93
7.2.100.0030.00616.96
7.2.90.0090.00617.06
7.2.80.0030.00916.93
7.2.70.0030.01217.27
7.2.60.0490.00816.17
7.2.50.0080.00317.01
7.2.40.0030.00717.20
7.2.30.0030.01016.95
7.2.20.0060.00916.91
7.2.10.0000.00916.85
7.2.00.0050.00718.32
7.1.250.0040.01116.00
7.1.200.0000.01215.71
7.1.100.0030.00518.26
7.1.70.0260.01215.18
7.1.60.0380.00932.99
7.1.50.0340.01332.57
7.1.40.0400.01732.47
7.1.30.0380.01332.49
7.1.20.0520.00932.77
7.1.10.0370.01515.05
7.1.00.0270.00914.98
7.0.200.0240.00814.72
7.0.190.0240.00815.02
7.0.180.0160.01914.49
7.0.170.0250.01014.51
7.0.160.0250.01414.68
7.0.150.0340.00814.61
7.0.140.0310.01414.59
7.0.130.0290.01214.88
7.0.120.0250.01314.73
7.0.110.0350.00914.60
7.0.100.0410.00714.65
7.0.90.0290.01214.66
7.0.80.1110.01214.91
7.0.70.0260.02314.40
7.0.60.0230.01014.57
7.0.50.0230.01714.77
7.0.40.0290.01014.99
7.0.30.0290.01614.70
7.0.20.0260.01014.73
7.0.10.0320.00914.82
7.0.00.0260.01214.79

preferences:
37.53 ms | 400 KiB | 5 Q