3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text1 = array ('you', 'hello', 'WORLD'); $text2 = "Hello world"; $text2 = explode(" ", $text2); Var_dump(array_diff($text1, preg_grep("/" . Implode("|", $text2) . "/i", $text1)));

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)
8.5.10.0130.00916.84
8.5.00.0110.01119.79
8.4.150.0010.00114.05
8.4.140.0100.01017.87
8.4.130.0060.00518.79
8.4.120.0140.00518.68
8.4.110.0160.00422.62
8.4.100.0150.00718.07
8.4.90.0110.00920.66
8.4.80.0090.01318.95
8.4.70.0050.00318.75
8.4.60.0150.00618.73
8.4.50.0110.01020.26
8.4.40.0110.01119.84
8.4.30.0160.00318.00
8.4.20.0030.00617.70
8.4.10.0120.00619.58
8.3.280.0120.00818.78
8.3.270.0130.00616.73
8.3.260.0060.01016.61
8.3.250.0130.00716.43
8.3.240.0130.00616.71
8.3.230.0120.00718.45
8.3.220.0130.00419.07
8.3.210.0100.01116.54
8.3.200.0060.00216.76
8.3.190.0130.00617.11
8.3.180.0150.00616.60
8.3.170.0150.00318.94
8.3.160.0190.00017.02
8.3.150.0070.01419.00
8.3.140.0110.00717.18
8.3.130.0070.01118.43
8.3.120.0000.00918.47
8.3.110.0030.00616.88
8.3.100.0060.00316.61
8.3.90.0040.00426.77
8.3.80.0030.00617.97
8.3.70.0110.00418.31
8.3.60.0160.00618.56
8.3.50.0090.00517.24
8.3.40.0070.01418.96
8.3.30.0140.00018.63
8.3.20.0080.00018.98
8.3.10.0080.00023.48
8.3.00.0040.00423.67
8.2.290.0100.00816.73
8.2.280.0110.00818.32
8.2.270.0120.00618.96
8.2.260.0000.00818.44
8.2.250.0080.00016.45
8.2.240.0040.00419.04
8.2.230.0060.00320.94
8.2.220.0050.00324.06
8.2.210.0000.00826.77
8.2.200.0030.00718.54
8.2.190.0110.00816.63
8.2.180.0120.00918.41
8.2.170.0140.00422.96
8.2.160.0040.01119.10
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00720.62
8.2.120.0040.00426.35
8.2.110.0100.00020.46
8.2.100.0060.00617.91
8.2.90.0040.00417.88
8.2.80.0040.00418.99
8.2.70.0060.00317.88
8.2.60.0040.00417.75
8.2.50.0040.00417.63
8.2.40.0040.00418.16
8.2.30.0040.00418.09
8.2.20.0030.00518.01
8.2.10.0040.00421.30
8.2.00.0030.00319.53
8.1.330.0130.00616.32
8.1.320.0110.00916.02
8.1.310.0060.00618.71
8.1.300.0040.00418.10
8.1.290.0040.00418.88
8.1.280.0070.01325.92
8.1.270.0050.00322.06
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00623.82
8.1.230.0090.00322.11
8.1.220.0000.00818.72
8.1.210.0000.00819.16
8.1.200.0040.00417.36
8.1.190.0000.00817.47
8.1.180.0030.00618.10
8.1.170.0090.00018.62
8.1.160.0040.00418.91
8.1.150.0020.00518.82
8.1.140.0040.00317.80
8.1.130.0030.00319.03
8.1.120.0070.00017.65
8.1.110.0000.01117.62
8.1.100.0040.00417.59
8.1.90.0100.00317.53
8.1.80.0050.00317.63
8.1.70.0070.00017.61
8.1.60.0060.00317.68
8.1.50.0040.00417.59
8.1.40.0030.00617.66
8.1.30.0000.00817.85
8.1.20.0000.00717.80
8.1.10.0040.00417.71
8.1.00.0000.00717.56
8.0.300.0000.00719.99
8.0.290.0000.00816.88
8.0.280.0000.00818.42
8.0.270.0070.00017.01
8.0.260.0060.00017.14
8.0.250.0030.00717.09
8.0.240.0030.00317.09
8.0.230.0050.00217.00
8.0.220.0040.00417.03
8.0.210.0000.00716.98
8.0.200.0030.00317.00
8.0.190.0000.00717.11
8.0.180.0080.00016.93
8.0.170.0060.00317.00
8.0.160.0050.00517.13
8.0.150.0000.00716.93
8.0.140.0070.00017.03
8.0.130.0050.00013.38
8.0.120.0050.00216.90
8.0.110.0070.00016.93
8.0.100.0000.00717.05
8.0.90.0040.00417.07
8.0.80.0070.00816.94
8.0.70.0000.00716.88
8.0.60.0030.00516.87
8.0.50.0040.00416.91
8.0.30.0090.01017.09
8.0.20.0090.00917.40
8.0.10.0040.00417.20
8.0.00.0050.01516.77
7.4.330.0050.00015.55
7.4.320.0000.00716.60
7.4.300.0040.00416.63
7.4.290.0030.00316.74
7.4.280.0040.00416.64
7.4.270.0030.00316.66
7.4.260.0030.00316.70
7.4.250.0030.00316.76
7.4.240.0070.00016.75
7.4.230.0030.00516.84
7.4.220.0000.00916.45
7.4.210.0110.00516.66
7.4.200.0040.00416.83
7.4.160.0120.01316.75
7.4.140.0120.00717.86
7.4.130.0120.01216.67
7.4.120.0100.01116.67
7.4.110.0070.01016.69
7.4.100.0120.00416.80
7.4.90.0070.01016.66
7.4.80.0070.01019.39
7.4.70.0080.01116.73
7.4.60.0090.00616.53
7.4.50.0060.01016.42
7.4.40.0060.01016.51
7.4.00.0040.01115.14
7.3.330.0020.00213.10
7.3.320.0000.00613.09
7.3.310.0000.00716.29
7.3.300.0000.00716.34
7.3.290.0020.00516.21
7.3.280.0110.00816.39
7.3.260.0130.00416.57
7.3.240.0110.01016.58
7.3.230.0120.00816.75
7.3.210.0150.00316.25
7.3.200.0120.00316.23
7.3.190.0120.00416.69
7.3.180.0150.00616.68
7.3.170.0100.00716.75
7.3.160.0090.00616.36
7.2.330.0110.00716.76
7.2.320.0120.00916.92
7.2.310.0060.01816.71
7.2.300.0000.02216.81
7.2.290.0140.00916.76
7.2.80.0520.00714.66
7.2.70.0510.01015.12
7.2.60.0450.00715.23
7.2.50.0510.00714.89
7.2.40.0410.00915.25
7.2.30.0550.00315.09
7.2.20.0500.00614.91
7.2.10.1010.01015.04
7.2.00.0670.00915.20
7.1.200.0040.00416.04
7.1.190.0450.00313.98
7.1.180.0420.00714.06
7.1.170.0500.00713.88
7.1.160.0420.01013.96
7.1.150.0400.01013.84
7.1.140.0580.01013.93
7.1.130.0670.00614.05
7.1.120.0590.00313.58
7.1.110.0470.01513.65
7.1.100.0730.01213.88
7.1.90.0000.01714.02
7.1.80.0150.00013.64
7.1.70.0110.00313.99
7.1.60.0790.01331.53
7.1.50.0200.01731.54
7.1.40.0510.00831.90
7.1.30.0850.00731.71
7.1.20.0260.01031.59
7.1.10.0930.00613.75
7.1.00.0550.01014.13

preferences:
39.7 ms | 403 KiB | 5 Q