3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/[^a-z]/', '', strtolower('von reichhausen d\'alfonso'));

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)
8.3.40.0120.00318.79
8.3.30.0070.00718.97
8.3.20.0000.00818.79
8.3.10.0080.00021.00
8.3.00.0050.00221.89
8.2.170.0170.00322.96
8.2.160.0070.00720.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00221.24
8.2.110.0040.00722.27
8.2.100.0080.00317.91
8.2.90.0020.00519.05
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0030.00617.80
8.2.50.0000.01118.07
8.2.40.0040.00418.22
8.2.30.0040.00419.50
8.2.20.0000.00817.80
8.2.10.0000.00717.68
8.2.00.0000.00717.70
8.1.270.0040.00423.99
8.1.260.0140.00326.35
8.1.250.0050.00328.09
8.1.240.0030.00622.28
8.1.230.0090.00320.78
8.1.220.0000.00818.77
8.1.210.0040.00418.77
8.1.200.0000.01017.23
8.1.190.0040.00417.41
8.1.180.0000.00818.10
8.1.170.0030.00518.83
8.1.160.0000.00818.78
8.1.150.0000.00718.61
8.1.140.0070.00017.46
8.1.130.0070.00017.77
8.1.120.0040.00417.48
8.1.110.0070.00017.46
8.1.100.0050.00217.36
8.1.90.0000.00717.45
8.1.80.0000.00717.50
8.1.70.0000.00717.43
8.1.60.0040.00417.61
8.1.50.0000.00817.50
8.1.40.0060.00317.57
8.1.30.0000.00817.58
8.1.20.0040.00417.56
8.1.10.0040.00417.46
8.1.00.0080.00017.40
8.0.300.0030.00319.88
8.0.290.0040.00417.04
8.0.280.0030.00318.39
8.0.270.0030.00317.21
8.0.260.0020.00516.82
8.0.250.0030.00517.03
8.0.240.0000.01017.08
8.0.230.0070.00016.86
8.0.220.0030.00316.94
8.0.210.0070.00016.94
8.0.200.0000.00716.84
8.0.190.0000.00816.95
8.0.180.0050.00216.80
8.0.170.0000.00716.82
8.0.160.0000.00716.87
8.0.150.0000.00816.77
8.0.140.0050.00316.89
8.0.130.0030.00313.36
8.0.120.0030.00516.69
8.0.110.0000.00716.71
8.0.100.0000.00716.89
8.0.90.0020.00516.70
8.0.80.0000.01416.95
8.0.70.0000.00816.88
8.0.60.0040.00416.81
8.0.50.0000.00716.80
8.0.30.0130.00617.15
8.0.20.0130.00517.42
8.0.10.0050.00216.95
8.0.00.0100.01116.88
7.4.330.0000.00516.76
7.4.320.0000.00616.59
7.4.300.0030.00316.50
7.4.290.0030.00316.57
7.4.280.0030.00316.57
7.4.270.0000.00716.56
7.4.260.0050.00013.34
7.4.250.0080.00016.52
7.4.240.0000.00716.66
7.4.230.0000.00716.77
7.4.220.0100.00816.73
7.4.210.0090.00516.63
7.4.200.0030.00316.47
7.4.190.0080.00016.85
7.4.160.0000.02416.51
7.4.150.0060.01217.40
7.4.140.0080.00917.86
7.4.130.0120.00516.69
7.4.120.0100.00816.62
7.4.110.0170.00016.68
7.4.100.0140.00316.52
7.4.90.0150.01116.50
7.4.80.0070.01019.39
7.4.70.0060.01116.43
7.4.60.0130.00316.56
7.4.50.0000.00916.52
7.4.40.0090.00722.77
7.4.30.0030.01316.62
7.4.00.0090.00814.85
7.3.330.0000.00512.97
7.3.320.0020.00213.15
7.3.310.0070.00016.11
7.3.300.0030.00316.24
7.3.290.0090.00616.25
7.3.280.0090.00716.23
7.3.270.0100.00717.40
7.3.260.0140.00818.24
7.3.250.0100.01016.33
7.3.240.0030.01416.67
7.3.230.0100.00616.54
7.3.210.0100.00716.55
7.3.200.0090.00719.39
7.3.190.0030.01516.58
7.3.180.0030.01216.57
7.3.170.0100.00716.60
7.3.160.0060.01016.58
7.3.120.0060.00914.85
7.3.110.0120.00314.84
7.3.100.0070.01114.95
7.3.90.0100.00615.08
7.3.80.0060.00915.16
7.3.70.0000.01115.07
7.3.60.0060.00614.93
7.3.50.0040.01114.95
7.3.40.0060.00914.63
7.3.30.0060.00614.88
7.3.20.0040.00816.46
7.3.10.0040.00816.90
7.3.00.0070.00716.68
7.2.330.0100.01716.61
7.2.320.0080.00816.52
7.2.310.0130.01016.43
7.2.300.0090.00616.40
7.2.290.0030.01316.57
7.2.250.0030.01415.02
7.2.240.0070.01015.05
7.2.230.0090.00615.04
7.2.220.0070.01015.09
7.2.210.0060.00914.84
7.2.200.0000.01314.96
7.2.190.0000.00914.96
7.2.180.0060.00915.22
7.2.170.0030.01214.96
7.1.330.0040.01115.82
7.1.320.0060.00315.64
7.1.310.0030.01015.91
7.1.300.0060.00615.84
7.1.290.0030.01015.79
7.1.280.0040.01215.92
7.1.270.0080.00315.77
7.1.260.0040.00715.92
7.1.70.0000.01117.10
7.1.60.0000.02319.17
7.1.50.0090.01216.71
7.1.00.0030.03322.32
7.0.200.0050.00316.69
7.0.140.0070.06721.99
7.0.70.0000.06321.71
7.0.60.0030.08321.68
7.0.50.0130.06322.11
7.0.40.0100.06720.11
7.0.30.0070.08720.10
7.0.20.0030.07020.08
7.0.10.0100.05020.08
7.0.00.0100.07720.14
5.6.280.0000.07721.01
5.6.220.0030.08320.57
5.6.210.0030.08320.76
5.6.200.0000.08721.13
5.6.190.0030.07021.10
5.6.180.0030.08321.03
5.6.170.0100.08721.03
5.6.160.0070.07021.16
5.6.150.0100.07721.07
5.6.140.0030.08021.02
5.6.130.0100.07721.16
5.6.120.0100.08020.92
5.6.110.0030.06021.02
5.6.100.0170.03021.00
5.6.90.0070.07320.92
5.6.80.0000.05020.45
5.6.70.0000.04020.39
5.6.60.0070.03720.53
5.6.50.0030.07720.54
5.6.40.0030.04020.43
5.6.30.0000.04320.37
5.6.20.0000.04020.36
5.6.10.0000.05320.46
5.6.00.0000.04020.37
5.5.360.0070.07020.42
5.5.350.0070.06020.38
5.5.340.0000.05320.82
5.5.330.0070.07720.63
5.5.320.0070.08320.86
5.5.310.0030.05020.79
5.5.300.0070.07720.82
5.5.290.0070.08720.75
5.5.280.0030.04720.86
5.5.270.0030.04020.86
5.5.260.0030.05020.79
5.5.250.0070.03720.71
5.5.240.0030.03720.02
5.5.230.0000.04320.19
5.5.220.0030.03720.18
5.5.210.0000.08320.15
5.5.200.0070.04020.13
5.5.190.0000.05720.13
5.5.180.0070.03720.23
5.5.160.0000.04020.10
5.5.150.0030.06320.26
5.5.140.0030.03720.21
5.5.130.0070.03320.17
5.5.120.0000.04020.23
5.5.110.0030.03720.23
5.5.100.0000.05020.09
5.5.90.0070.02719.94
5.5.80.0030.03720.07
5.5.70.0000.03720.14
5.5.60.0030.03720.05
5.5.50.0000.03720.05
5.5.40.0070.03319.99
5.5.30.0000.03019.91
5.5.20.0000.06020.00
5.5.10.0000.04020.05
5.5.00.0030.03720.06
5.4.450.0070.07719.50
5.4.440.0100.08019.28
5.4.430.0070.03319.36
5.4.420.0000.04019.36
5.4.410.0100.05719.14
5.4.400.0070.04719.12
5.4.390.0000.04019.03
5.4.380.0100.03719.23
5.4.370.0030.03719.10
5.4.360.0000.06019.07
5.4.350.0030.07718.78
5.4.340.0000.04018.78
5.4.320.0030.04719.11
5.4.310.0030.04018.96
5.4.300.0000.03719.12
5.4.290.0000.03719.04
5.4.280.0000.04018.96
5.4.270.0000.03719.07
5.4.260.0030.03318.90
5.4.250.0030.03319.09
5.4.240.0000.03719.04
5.4.230.0030.04019.09
5.4.220.0000.03319.14
5.4.210.0000.03719.12
5.4.200.0000.03718.95
5.4.190.0030.03018.89
5.4.180.0000.03318.77
5.4.170.0030.04019.13
5.4.160.0000.04019.05
5.4.150.0000.03319.10
5.4.140.0000.03716.37
5.4.130.0030.03316.27
5.4.120.0000.06316.38
5.4.110.0030.04316.41
5.4.100.0030.03716.21
5.4.90.0030.06016.26
5.4.80.0070.06716.43
5.4.70.0030.07716.39
5.4.60.0000.07016.32
5.4.50.0030.04316.29
5.4.40.0000.05716.29
5.4.30.0030.07316.36
5.4.20.0000.04716.27
5.4.10.0000.04716.30
5.4.00.0070.04715.71
5.3.290.0070.07014.64
5.3.280.0070.07014.44
5.3.270.0030.03314.42
5.3.260.0000.03714.58
5.3.250.0000.03714.59
5.3.240.0030.03714.57
5.3.230.0000.05014.59
5.3.220.0000.05014.57
5.3.210.0030.03714.50
5.3.200.0000.04014.42
5.3.190.0070.05014.57
5.3.180.0000.06314.41
5.3.170.0030.07014.38
5.3.160.0070.06014.49
5.3.150.0030.07714.49
5.3.140.0070.03714.49
5.3.130.0000.07314.48
5.3.120.0000.05714.39
5.3.110.0000.08314.40
5.3.100.0000.04713.90
5.3.90.0000.05014.02
5.3.80.0000.07713.98
5.3.70.0070.07014.00
5.3.60.0030.06313.91
5.3.50.0000.05013.84
5.3.40.0000.08013.79
5.3.30.0070.06313.67
5.3.20.0070.05013.67
5.3.10.0070.07313.61
5.3.00.0100.06013.48
5.2.170.0030.04312.20
5.2.160.0030.05712.20
5.2.150.0000.05312.20
5.2.140.0030.06712.20
5.2.130.0030.06312.20
5.2.120.0030.06312.20
5.2.110.0000.04712.20
5.2.100.0100.05312.20
5.2.90.0030.05312.20
5.2.80.0000.06712.20
5.2.70.0000.05712.20
5.2.60.0000.06712.20
5.2.50.0000.06312.20
5.2.40.0030.06712.20
5.2.30.0000.05012.20
5.2.20.0000.06012.20
5.2.10.0000.06312.20
5.2.00.0000.06312.20
5.1.60.0000.04312.20
5.1.50.0000.05712.20
5.1.40.0030.04712.20
5.1.30.0000.06012.20
5.1.20.0030.05012.20
5.1.10.0030.04712.20
5.1.00.0030.04712.20
5.0.50.0000.04712.20
5.0.40.0070.03712.20
5.0.30.0030.04312.20
5.0.20.0070.03712.20
5.0.10.0070.04312.20
5.0.00.0000.05312.20
4.4.90.0030.02712.20
4.4.80.0000.02012.20
4.4.70.0030.02712.20
4.4.60.0030.02012.20
4.4.50.0030.02312.20
4.4.40.0000.05712.20
4.4.30.0000.03712.20
4.4.20.0000.03012.20
4.4.10.0030.02312.20
4.4.00.0000.04012.20
4.3.110.0000.02312.20
4.3.100.0000.03712.20
4.3.90.0030.02712.20
4.3.80.0000.02712.20
4.3.70.0030.03312.20
4.3.60.0000.01312.20
4.3.50.0030.03312.20
4.3.40.0000.04712.20
4.3.30.0030.02312.20
4.3.20.0030.02312.20
4.3.10.0000.03012.20
4.3.00.0000.02712.20

preferences:
42.91 ms | 400 KiB | 5 Q