3v4l.org

run code in 300+ PHP versions simultaneously
<?php $usernameSearch = 'pasdasd%'; echo $usernameSearch = preg_replace('%','',$usernameSearch);

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)
8.3.40.0040.01118.68
8.3.30.0070.00719.08
8.3.20.0040.00420.20
8.3.10.0080.00023.48
8.3.00.0080.00019.18
8.2.170.0120.00322.96
8.2.160.0030.01020.43
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00420.85
8.2.110.0060.00322.16
8.2.100.0000.01318.03
8.2.90.0040.00419.08
8.2.80.0050.00317.97
8.2.70.0070.00317.50
8.2.60.0000.00817.93
8.2.50.0030.00518.07
8.2.40.0000.00819.95
8.2.30.0000.00718.23
8.2.20.0050.00317.60
8.2.10.0050.00318.05
8.2.00.0070.00317.58
8.1.270.0080.00023.83
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00623.95
8.1.230.0000.01119.16
8.1.220.0000.00917.77
8.1.210.0030.00618.77
8.1.200.0060.00617.23
8.1.190.0040.00417.13
8.1.180.0040.00418.88
8.1.170.0080.00418.28
8.1.160.0040.00421.92
8.1.150.0040.00418.62
8.1.140.0040.00717.27
8.1.130.0070.00017.76
8.1.120.0070.00017.32
8.1.110.0060.00317.29
8.1.100.0000.00717.37
8.1.90.0000.00717.29
8.1.80.0040.00417.45
8.1.70.0050.00517.33
8.1.60.0000.00817.55
8.1.50.0040.00417.45
8.1.40.0000.00717.35
8.1.30.0040.00417.56
8.1.20.0050.00217.50
8.1.10.0000.00717.51
8.1.00.0040.00417.45
8.0.300.0060.00318.77
8.0.290.0040.00417.18
8.0.280.0030.00318.49
8.0.270.0000.00717.13
8.0.260.0030.00317.18
8.0.250.0020.00517.04
8.0.240.0030.00317.00
8.0.230.0040.00416.93
8.0.220.0000.00716.80
8.0.210.0080.00016.86
8.0.200.0030.00316.86
8.0.190.0080.00017.01
8.0.180.0000.00716.88
8.0.170.0040.00416.85
8.0.160.0070.00016.74
8.0.150.0000.00716.82
8.0.140.0070.00016.85
8.0.130.0030.00313.28
8.0.120.0000.00816.86
8.0.110.0000.00716.93
8.0.100.0040.00416.71
8.0.90.0040.00416.77
8.0.80.0150.00016.77
8.0.70.0000.00716.73
8.0.60.0030.00316.95
8.0.50.0040.00416.77
8.0.30.0150.00317.07
8.0.20.0090.00917.40
8.0.10.0040.00417.07
8.0.00.0100.01016.72
7.4.330.0050.00015.08
7.4.320.0060.00016.35
7.4.300.0030.00316.36
7.4.290.0000.00816.46
7.4.280.0000.00716.54
7.4.270.0030.00316.49
7.4.260.0030.00316.35
7.4.250.0030.00516.39
7.4.240.0040.00316.48
7.4.230.0070.00016.46
7.4.220.0100.00716.49
7.4.210.0030.01016.57
7.4.200.0000.00716.56
7.4.190.0070.00016.53
7.4.160.0110.00416.43
7.4.150.0130.00317.40
7.4.140.0130.00817.86
7.4.130.0090.00816.49
7.4.120.0130.00516.31
7.4.110.0070.01016.52
7.4.100.0090.01216.30
7.4.90.0080.01116.56
7.4.80.0060.01519.39
7.4.70.0060.01016.50
7.4.60.0180.00616.55
7.4.50.0030.00616.58
7.4.40.0140.00616.18
7.4.30.0030.01216.30
7.4.00.0040.01114.75
7.3.330.0000.00512.98
7.3.320.0060.00013.09
7.3.310.0050.00216.26
7.3.300.0030.00316.21
7.3.290.0070.00716.16
7.3.280.0130.00716.18
7.3.270.0150.00917.40
7.3.260.0060.01216.28
7.3.250.0080.01216.21
7.3.240.0070.01016.23
7.3.230.0090.00616.47
7.3.210.0180.00016.37
7.3.200.0170.00719.39
7.3.190.0120.00816.31
7.3.180.0100.00616.16
7.3.170.0080.00816.28
7.3.160.0090.00616.30
7.3.120.0060.00614.59
7.2.330.0030.01416.59
7.2.320.0070.01016.62
7.2.310.0100.01016.44
7.2.300.0070.01116.23
7.2.290.0160.00816.64
7.2.60.0030.01316.92
7.2.00.0060.00319.27
7.1.200.0080.00415.73
7.1.100.0130.00617.69
7.1.70.0030.00917.10
7.1.60.0130.00619.46
7.1.50.0120.00916.88
7.1.00.0030.07322.33
7.0.200.0030.00716.70
7.0.140.0000.07722.21
7.0.110.0130.09019.93
7.0.100.0300.04720.03
7.0.90.0230.04020.02
7.0.80.0100.03319.79
7.0.70.0370.06319.87
7.0.60.0630.03319.92
7.0.50.0470.07319.93
7.0.40.0070.04319.78
7.0.30.0070.06719.75
7.0.20.0130.07019.88
7.0.10.0130.07019.75
7.0.00.0130.07319.73
5.6.260.0030.04020.66
5.6.250.0100.06720.74
5.6.240.0000.04320.56
5.6.230.0070.03720.51
5.6.220.0070.06020.66
5.6.210.0070.07720.69
5.6.200.0030.04720.70
5.6.190.0070.08020.55
5.6.180.0100.07320.61
5.6.170.0070.08020.84
5.6.160.0200.06720.85
5.6.150.0030.05320.55
5.6.140.0230.04720.69
5.6.130.0100.07020.67
5.6.120.0100.04320.58
5.6.110.0070.08320.66
5.6.100.0100.05020.59
5.6.90.0100.07720.49
5.6.80.0100.08019.84
5.6.70.0130.07319.92
5.6.60.0100.05320.01
5.6.50.0200.03319.98
5.6.40.0100.07020.04
5.6.30.0070.07720.00
5.6.20.0130.07719.93
5.6.10.0130.07019.99
5.6.00.0130.07019.92
5.5.380.0070.04020.54
5.5.370.0030.04020.56
5.5.360.0100.05020.55
5.5.350.0100.08020.46
5.5.340.0000.04020.88
5.5.330.0070.08320.96
5.5.320.0070.03721.03
5.5.310.0130.07320.83
5.5.300.0070.08021.02
5.5.290.0000.08020.89
5.5.280.0070.08721.00
5.5.270.0070.08320.92
5.5.260.0130.08320.85
5.5.250.0000.06720.75
5.5.240.0030.05020.16
5.5.230.0170.06720.12
5.5.220.0130.07020.30
5.5.210.0100.07320.38
5.5.200.0130.06720.36
5.5.190.0000.08320.08
5.5.180.0070.08020.24
5.5.160.0100.08020.14
5.5.150.0130.04020.28
5.5.140.0070.08320.37
5.5.130.0100.06720.35
5.5.120.0100.07320.22
5.5.110.0030.08320.23
5.5.100.0100.08020.09
5.5.90.0000.08320.23
5.5.80.0130.06719.99
5.5.70.0130.07320.21
5.5.60.0100.07019.97
5.5.50.0130.07320.22
5.5.40.0100.07020.05
5.5.30.0070.06720.22
5.5.20.0030.08720.05
5.5.10.0200.06720.20
5.5.00.0100.06020.04
5.4.450.0170.06719.31
5.4.440.0100.03719.59
5.4.430.0100.07319.58
5.4.420.0100.07719.34
5.4.410.0100.07319.38
5.4.400.0070.07719.08
5.4.390.0130.07019.03
5.4.380.0170.06018.95
5.4.370.0070.07719.00
5.4.360.0100.06719.12
5.4.350.0130.07719.02
5.4.340.0070.07318.91
5.4.320.0030.08018.95
5.4.310.0170.06318.95
5.4.300.0070.05019.02
5.4.290.0030.07719.02
5.4.280.0130.06719.02
5.4.270.0100.04718.95
5.4.260.0030.07719.15
5.4.250.0130.07319.02
5.4.240.0030.07718.95
5.4.230.0030.07719.07
5.4.220.0100.06719.12
5.4.210.0000.07719.16
5.4.200.0030.07318.92
5.4.190.0170.07018.99
5.4.180.0170.03319.16
5.4.170.0070.07319.26
5.4.160.0000.08318.90
5.4.150.0030.07719.14
5.4.140.0030.07716.48
5.4.130.0030.07716.25
5.4.120.0070.07016.45
5.4.110.0030.07716.48
5.4.100.0100.07016.48
5.4.90.0170.06016.48
5.4.80.0070.07016.34
5.4.70.0170.06316.48
5.4.60.0030.07316.26
5.4.50.0130.07016.50
5.4.40.0100.04316.39
5.4.30.0130.06316.25
5.4.20.0030.06016.37
5.4.10.0030.07716.45
5.4.00.0170.05715.70
5.3.290.0030.08014.51
5.3.280.0170.06714.47
5.3.270.0070.07714.49
5.3.260.0030.07714.66
5.3.250.0100.07014.45
5.3.240.0000.05014.60
5.3.230.0070.05314.65
5.3.220.0000.08014.39
5.3.210.0170.06714.45
5.3.200.0070.07714.57
5.3.190.0030.07714.58
5.3.180.0030.08014.55
5.3.170.0070.06714.43
5.3.160.0070.07314.62
5.3.150.0070.07714.57
5.3.140.0070.07014.40
5.3.130.0100.07014.45
5.3.120.0130.06314.48
5.3.110.0070.07314.60
5.3.100.0030.06013.97
5.3.90.0030.05314.08
5.3.80.0030.08313.96
5.3.70.0030.08013.80
5.3.60.0100.07014.09
5.3.50.0100.07314.04
5.3.40.0070.07314.05
5.3.30.0030.07013.92
5.3.20.0100.06713.62
5.3.10.0030.04313.51
5.3.00.0070.07013.52
5.2.170.0070.06011.93
5.2.160.0030.06711.93
5.2.150.0000.06711.93
5.2.140.0070.05711.93
5.2.130.0070.06011.93
5.2.120.0030.06011.93
5.2.110.0070.05711.93
5.2.100.0030.06011.93
5.2.90.0030.06011.93
5.2.80.0070.05711.93
5.2.70.0100.06011.93
5.2.60.0070.06011.93
5.2.50.0030.06311.93
5.2.40.0070.05711.93
5.2.30.0030.06011.93
5.2.20.0070.05711.93
5.2.10.0070.06011.93
5.2.00.0070.06011.93
5.1.60.0070.05011.93
5.1.50.0100.04711.93
5.1.40.0100.04711.93
5.1.30.0030.05711.93
5.1.20.0030.03311.93
5.1.10.0030.03711.93
5.1.00.0070.05311.93
5.0.50.0070.04311.93
5.0.40.0100.04011.93
5.0.30.0000.06711.93
5.0.20.0000.04311.93
5.0.10.0070.04311.93
5.0.00.0070.05311.93
4.4.90.0000.03011.93
4.4.80.0100.02011.93
4.4.70.0000.04011.93
4.4.60.0000.03711.93
4.4.50.0000.03711.93
4.4.40.0030.05011.93
4.4.30.0000.03711.93
4.4.20.0030.03711.93
4.4.10.0030.03311.93
4.4.00.0000.05011.93
4.3.110.0030.03311.93
4.3.100.0000.04011.93
4.3.90.0000.03311.93
4.3.80.0070.03711.93
4.3.70.0000.03711.93
4.3.60.0030.02711.93
4.3.50.0030.03311.93
4.3.40.0000.03711.93
4.3.30.0000.03711.93
4.3.20.0100.03011.93
4.3.10.0030.03711.93
4.3.00.0000.02711.93

preferences:
41.81 ms | 400 KiB | 5 Q