3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'Hëllo, peôple at Stackoverflow'; $array = ['hëllo', 'peôple']; $result = null; foreach ($array as $needle) { if (!preg_match('/\b' . preg_quote($needle, '/') . '\b/iu', $string)) { $result = false; break; } $result = true; } var_export($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)
8.4.140.0140.00717.81
8.4.130.0130.00817.89
8.4.120.0100.00920.35
8.4.110.0140.00518.98
8.4.100.0110.00517.96
8.4.90.0100.01117.86
8.4.80.0060.00318.00
8.4.70.0130.00817.81
8.4.60.0140.00724.15
8.4.50.0150.00618.81
8.4.40.0090.00922.46
8.4.30.0150.00618.70
8.4.20.0080.01218.13
8.4.10.0030.00621.97
8.3.270.0120.01016.92
8.3.260.0120.00716.84
8.3.250.0130.00719.11
8.3.240.0060.00216.89
8.3.230.0090.01116.96
8.3.220.0110.00717.39
8.3.210.0130.00718.65
8.3.200.0050.00417.14
8.3.190.0090.01017.02
8.3.180.0070.00916.97
8.3.170.0110.00717.12
8.3.160.0090.01017.05
8.3.150.0110.00718.82
8.3.140.0040.00417.10
8.3.130.0080.00016.97
8.3.120.0070.00418.73
8.3.110.0100.00020.94
8.3.100.0000.00924.06
8.3.90.0040.00426.77
8.3.80.0100.00016.75
8.3.70.0070.00717.00
8.3.60.0170.00318.68
8.3.50.0040.01518.66
8.3.40.0120.00318.97
8.3.30.0080.00619.29
8.3.20.0040.00424.18
8.3.10.0000.00824.66
8.3.00.0080.00026.16
8.2.290.0030.00518.95
8.2.280.0110.00718.41
8.2.270.0090.00917.23
8.2.260.0060.00316.92
8.2.250.0030.00516.75
8.2.240.0090.00019.19
8.2.230.0090.00022.58
8.2.220.0060.00337.54
8.2.210.0050.00326.77
8.2.200.0030.00616.63
8.2.190.0070.00716.88
8.2.180.0130.01325.92
8.2.170.0160.00619.02
8.2.160.0120.00622.96
8.2.150.0080.00025.66
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0040.01119.48
8.2.110.0100.00022.26
8.2.100.0070.00717.97
8.2.90.0050.00317.88
8.2.80.0030.00619.04
8.2.70.0030.00717.75
8.2.60.0040.00417.93
8.2.50.0090.00018.07
8.2.40.0000.00818.22
8.2.30.0000.00818.14
8.2.20.0000.00720.38
8.2.10.0080.00018.15
8.2.00.0060.00319.34
8.1.330.0120.00716.44
8.1.320.0120.00716.08
8.1.310.0030.00518.34
8.1.300.0060.00320.07
8.1.290.0040.00730.84
8.1.280.0130.01025.92
8.1.270.0060.00323.55
8.1.260.0090.00026.35
8.1.250.0050.00328.09
8.1.240.0030.00718.92
8.1.230.0120.00017.77
8.1.220.0060.00317.74
8.1.210.0030.00618.77
8.1.200.0060.00317.48
8.1.190.0000.00817.35
8.1.180.0060.00318.10
8.1.170.0040.00418.66
8.1.160.0000.00718.97
8.1.150.0080.00018.86
8.1.140.0000.00717.80
8.1.130.0000.00818.98
8.1.120.0030.00517.53
8.1.110.0000.00817.59
8.1.100.0040.00417.61
8.1.90.0000.00717.64
8.1.80.0080.00017.51
8.1.70.0030.00317.68
8.1.60.0000.00817.59
8.1.50.0000.00817.56
8.1.40.0050.00517.60
8.1.30.0210.00317.80
8.1.20.0160.00717.78
8.1.10.0080.00817.70
8.1.00.0100.00317.57
8.0.300.0080.00018.77
8.0.290.0000.00816.88
8.0.280.0050.00218.48
8.0.270.0030.00316.94
8.0.260.0030.00318.47
8.0.250.0000.00717.05
8.0.240.0040.00417.23
8.0.230.0030.00517.18
8.0.220.0000.00917.06
8.0.210.0000.00717.15
8.0.200.0030.00317.06
8.0.190.0040.00417.10
8.0.180.0110.00217.07
8.0.170.0090.00417.09
8.0.160.0100.00517.09
8.0.150.0140.00716.97
8.0.140.0160.00416.92
8.0.130.0150.00516.92
8.0.120.0140.00617.16
8.0.110.0130.00017.16
8.0.100.0080.00817.10
8.0.90.0150.00017.15
8.0.80.0160.00017.17
8.0.70.0130.00517.06
8.0.60.0170.00017.11
8.0.50.0110.00417.10
8.0.30.0160.00417.06
8.0.20.0170.00317.10
8.0.10.0120.00617.12
7.4.330.0000.00515.55
7.4.320.0000.00716.77
7.4.300.0040.00416.72
7.4.290.0090.00916.77
7.4.280.0120.00616.77
7.4.270.0160.00516.85
7.4.260.0130.00416.81
7.4.250.0170.00416.67
7.4.240.0120.00416.85
7.4.230.0150.00316.84
7.4.220.0130.00716.82
7.4.210.0160.00516.89
7.4.200.0150.00516.66
7.4.190.0190.00016.81
7.4.180.0160.00416.81
7.4.160.0170.00316.84
7.4.150.0190.00016.82
7.4.140.0160.00316.71
7.4.130.0150.00416.70
7.4.120.0130.00616.63
7.4.110.0160.00316.70
7.4.100.0140.00716.79
7.4.90.0110.00716.70
7.4.80.0150.00416.72
7.4.70.0160.00316.70
7.4.60.0070.01316.56
7.4.50.0150.00416.56
7.4.40.0140.00216.64
7.4.30.0000.01616.73
7.4.20.0090.00616.50
7.4.10.0040.00416.54
7.4.00.0070.00016.54

preferences:
110.73 ms | 403 KiB | 5 Q