3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜaaaaaÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûýýþÿ'; $b = 'aaaaaaaceeeeiiiidnoooooouuuuybsaaaaaaaceeeeiiiidnoooooouuuyyby'; preg_replace('/[^a-zA-Z0-9_ %\[\]\.\(\)%&-]/s', '', $a); echo $a;

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)
8.3.60.0070.01116.88
8.3.50.0170.00816.71
8.3.40.0070.00718.76
8.3.30.0080.00818.84
8.3.20.0070.01118.84
8.3.10.0080.00020.73
8.3.00.0070.00319.38
8.2.180.0110.00416.60
8.2.170.0120.00322.96
8.2.160.0100.00321.14
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00919.36
8.2.110.0070.00320.97
8.2.100.0040.00817.91
8.2.90.0100.00019.34
8.2.80.0000.00719.46
8.2.70.0090.00017.75
8.2.60.0060.00317.93
8.2.50.0030.00618.07
8.2.40.0030.00618.34
8.2.30.0000.00818.20
8.2.20.0000.00717.80
8.2.10.0000.00717.92
8.2.00.0060.00317.70
8.1.280.0130.00725.92
8.1.270.0040.00424.66
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0030.01722.59
8.1.230.0070.00420.96
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0030.00617.34
8.1.190.0040.00417.39
8.1.180.0000.00918.10
8.1.170.0000.00818.79
8.1.160.0020.00518.93
8.1.150.0000.00718.76
8.1.140.0070.00017.48
8.1.130.0030.00317.76
8.1.120.0030.00417.54
8.1.110.0050.00217.52
8.1.100.0000.00817.48
8.1.90.0030.00717.44
8.1.80.0000.00717.55
8.1.70.0030.00317.44
8.1.60.0040.00417.66
8.1.50.0030.00517.61
8.1.40.0040.00417.57
8.1.30.0060.00317.71
8.1.20.0080.00017.61
8.1.10.0040.00417.60
8.1.00.0000.00817.61
8.0.300.0040.00419.89
8.0.290.0040.00416.88
8.0.280.0070.00018.36
8.0.270.0000.00717.19
8.0.260.0000.00716.93
8.0.250.0000.00716.99
8.0.240.0040.00417.14
8.0.230.0000.00717.08
8.0.220.0040.00417.00
8.0.210.0030.00316.88
8.0.200.0070.00016.99
8.0.190.0050.00517.03
8.0.180.0040.00416.92
8.0.170.0030.00616.95
8.0.160.0040.00416.95
8.0.150.0060.00316.86
8.0.140.0000.00816.99
8.0.130.0050.00013.34
8.0.120.0000.00816.77
8.0.110.0040.00417.02
8.0.100.0030.00616.93
8.0.90.0000.00716.84
8.0.80.0160.00316.93
8.0.70.0050.00316.80
8.0.60.0040.00416.86
8.0.50.0050.00316.92
8.0.30.0140.00917.10
8.0.20.0100.00817.40
8.0.10.0050.00216.99
8.0.00.0160.01016.98
7.4.330.0050.00013.13
7.4.320.0000.00616.67
7.4.300.0000.00616.60
7.4.290.0030.00516.73
7.4.280.0050.00316.77
7.4.270.0000.00716.67
7.4.260.0030.00313.47
7.4.250.0060.00316.73
7.4.240.0040.00416.70
7.4.230.0040.00416.78
7.4.220.0060.01316.80
7.4.210.0100.00416.71
7.4.200.0000.00816.54
7.4.190.0000.00716.66
7.4.160.0130.00616.59
7.4.150.0190.00916.50
7.4.140.0050.01316.50
7.4.130.0130.00416.58
7.4.120.0090.00916.68
7.4.110.0070.01116.72
7.4.100.0130.00316.66
7.4.90.0110.01316.80
7.4.80.0080.01219.39
7.4.70.0000.01716.61
7.4.60.0070.01216.66
7.4.50.0030.00616.59
7.4.40.0060.00916.68
7.4.30.0110.00516.61
7.4.00.0120.00414.93
7.3.330.0030.00313.16
7.3.320.0050.00013.22
7.3.310.0030.00316.34
7.3.300.0000.00616.30
7.3.290.0040.01216.30
7.3.280.0070.01116.36
7.3.270.0030.01716.55
7.3.260.0160.00616.57
7.3.250.0090.01016.38
7.3.240.0070.01016.73
7.3.230.0160.00616.81
7.3.210.0040.01216.67
7.3.200.0130.01016.64
7.3.190.0120.00616.36
7.3.180.0060.00916.25
7.3.170.0100.00916.67
7.3.160.0100.00916.66
7.3.120.0090.00614.77
7.2.330.0120.00616.69
7.2.320.0090.00916.54
7.2.310.0060.01316.81
7.2.300.0070.01016.45
7.2.290.0060.00916.64
7.2.00.0030.00619.48
7.1.100.0100.00318.21
7.1.70.0000.01017.24
7.1.60.0180.00719.40
7.1.50.0090.01216.83
7.1.00.0000.08022.32
7.0.200.0090.00414.62
7.0.140.0030.07322.21
7.0.120.0000.07022.18
7.0.60.0000.08019.78
7.0.50.0070.05717.82
7.0.40.0100.07320.14
7.0.30.0270.03020.32
7.0.20.0300.08320.19
7.0.10.0100.08020.09
7.0.00.0170.07320.20
5.6.280.0030.07320.89
5.6.210.0100.07320.52
5.6.200.0030.05718.23
5.6.190.0000.04320.77
5.6.180.0400.04720.35
5.6.170.0230.06020.62
5.6.160.0070.08020.41
5.6.150.0170.07018.22
5.6.140.0030.07718.07
5.6.130.0070.08718.11
5.6.120.0070.05020.99
5.6.110.0070.05020.95
5.6.100.0100.05321.12
5.6.90.0070.05720.96
5.6.80.0130.06020.37
5.5.350.0170.07020.40
5.5.340.0070.08317.95
5.5.330.0030.09020.23
5.5.320.0230.08720.42
5.5.310.0370.06720.29
5.5.300.0100.07317.92
5.5.290.0070.08317.97
5.5.280.0030.08720.77
5.5.270.0030.04320.72
5.5.260.0100.08020.93
5.5.250.0130.07020.64
5.5.240.0130.07320.34
5.4.450.0200.06019.42
5.4.440.0100.07719.14
5.4.430.0000.09019.12
5.4.420.0030.05019.50
5.4.410.0070.07719.00
5.4.400.0030.07718.88
5.4.390.0070.03718.79
5.4.380.0100.07719.08
5.4.370.0100.07319.08
5.4.360.0130.07318.91
5.4.350.0000.04018.92
5.4.340.0130.05718.79
5.4.320.0000.05019.09
5.4.310.0130.07018.79
5.4.300.0100.04019.09
5.4.290.0130.06319.11
5.4.280.0000.08018.91
5.4.270.0030.04718.80
5.4.260.0030.05019.14
5.4.250.0070.07319.07
5.4.240.0070.05018.99
5.4.230.0200.05319.07
5.4.220.0000.05318.79
5.4.210.0070.06318.78
5.4.200.0100.06719.13
5.4.190.0030.08019.17
5.4.180.0130.07319.17
5.4.170.0030.04719.13
5.4.160.0070.06019.15
5.4.150.0130.05719.13
5.4.140.0100.03316.48
5.4.130.0070.07016.31
5.4.120.0130.04316.43
5.4.110.0000.06716.25
5.4.100.0030.06016.25
5.4.90.0170.04716.39
5.4.80.0070.05716.22
5.4.70.0030.04016.18
5.4.60.0030.06016.13
5.4.50.0070.06716.38
5.4.40.0100.05016.27
5.4.30.0100.05016.12
5.4.20.0200.06016.31
5.4.10.0030.04716.21
5.4.00.0030.04315.75
5.3.290.0000.05314.61
5.3.280.0070.07714.51
5.3.270.0070.04714.53
5.3.260.0100.04314.48
5.3.250.0030.07014.69
5.3.240.0000.04314.70
5.3.230.0070.07314.59
5.3.220.0000.05014.35
5.3.210.0100.08014.46
5.3.200.0100.06714.44
5.3.190.0000.05714.46
5.3.180.0030.08014.38
5.3.170.0030.07314.45
5.3.160.0070.05014.54
5.3.150.0030.05714.51
5.3.140.0070.05314.49
5.3.130.0070.06314.50
5.3.120.0130.04014.52
5.3.110.0070.07714.52
5.3.100.0030.06714.12
5.3.90.0070.06713.89
5.3.80.0130.06313.83
5.3.70.0070.05713.99
5.3.60.0030.04013.94
5.3.50.0100.04013.76
5.3.40.0130.03014.05
5.3.30.0130.07013.88
5.3.20.0000.04013.62
5.3.10.0100.06713.63
5.3.00.0030.07313.61
5.2.170.0100.05711.05
5.2.160.0030.03011.01
5.2.150.0100.02311.30
5.2.140.0070.06010.99
5.2.130.0030.05711.09
5.2.120.0000.05310.98
5.2.110.0100.05011.17
5.2.100.0070.06310.95
5.2.90.0070.06310.92
5.2.80.0030.06311.03
5.2.70.0070.03711.24
5.2.60.0000.05010.93
5.2.50.0030.03710.91
5.2.40.0070.04010.98
5.2.30.0030.05010.98
5.2.20.0100.05711.05
5.2.10.0030.06010.74
5.2.00.0030.04010.70
5.1.60.0070.0509.99
5.1.50.0130.0279.98
5.1.40.0070.0339.92
5.1.30.0070.03710.34
5.1.20.0070.05310.38
5.1.10.0030.03710.14
5.1.00.0100.0509.96
5.0.50.0000.0308.45
5.0.40.0000.0478.31
5.0.30.0000.0538.22
5.0.20.0070.0338.17
5.0.10.0030.0308.13
5.0.00.0030.0508.15
4.4.90.0030.0277.91
4.4.80.0000.0277.91
4.4.70.0000.0177.91
4.4.60.0000.0307.91
4.4.50.0000.0337.91
4.4.40.0030.0377.91
4.4.30.0030.0237.91
4.4.20.0070.0237.91
4.4.10.0100.0277.91
4.4.00.0030.0437.91
4.3.110.0030.0177.91
4.3.100.0030.0307.91
4.3.90.0000.0277.91
4.3.80.0070.0537.91
4.3.70.0070.0137.91
4.3.60.0030.0207.91
4.3.50.0030.0137.91
4.3.40.0100.0437.91
4.3.30.0000.0237.91
4.3.20.0030.0177.91
4.3.10.0000.0377.91
4.3.00.0000.0237.91

preferences:
59.29 ms | 400 KiB | 5 Q