3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'sa\xlam'; echo str_replace('\\', '', $str);

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)
8.3.60.0090.00618.28
8.3.50.0070.00716.61
8.3.40.0120.00318.67
8.3.30.0070.00718.36
8.3.20.0040.00419.20
8.3.10.0070.00021.73
8.3.00.0020.00520.83
8.2.180.0150.00417.95
8.2.170.0150.00022.96
8.2.160.0110.00420.53
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0100.00519.89
8.2.120.0000.00726.35
8.2.110.0030.00620.52
8.2.100.0080.00417.78
8.2.90.0080.00018.22
8.2.80.0000.00917.97
8.2.70.0030.00618.04
8.2.60.0000.00718.02
8.2.50.0040.00418.10
8.2.40.0040.00720.42
8.2.30.0030.00519.26
8.2.20.0000.00817.93
8.2.10.0000.00817.98
8.2.00.0070.00017.61
8.1.280.0200.00025.92
8.1.270.0040.00424.02
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0000.00922.09
8.1.230.0070.00320.91
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0050.00317.36
8.1.190.0030.00517.11
8.1.180.0040.00418.10
8.1.170.0080.00018.59
8.1.160.0080.00019.01
8.1.150.0030.00620.27
8.1.140.0000.00719.55
8.1.130.0040.00417.69
8.1.120.0000.00717.41
8.1.110.0040.00417.28
8.1.100.0000.00817.40
8.1.90.0030.00517.41
8.1.80.0000.00717.45
8.1.70.0000.00817.29
8.1.60.0030.00617.58
8.1.50.0030.00517.47
8.1.40.0070.00017.51
8.1.30.0030.00617.50
8.1.20.0040.00417.54
8.1.10.0040.00417.45
8.1.00.0030.00717.41
8.0.300.0030.00620.04
8.0.290.0050.00316.75
8.0.280.0070.00018.36
8.0.270.0090.00017.17
8.0.260.0000.00717.27
8.0.250.0030.00316.92
8.0.240.0030.00316.89
8.0.230.0000.00716.88
8.0.220.0000.00716.84
8.0.210.0030.00316.85
8.0.200.0030.00316.88
8.0.190.0000.00716.86
8.0.180.0000.00816.70
8.0.170.0060.00316.89
8.0.160.0070.00016.82
8.0.150.0000.00716.87
8.0.140.0040.00416.71
8.0.130.0030.00313.26
8.0.120.0030.00616.79
8.0.110.0070.00016.94
8.0.100.0000.00816.65
8.0.90.0000.00816.74
8.0.80.0040.01116.81
8.0.70.0100.00016.70
8.0.60.0040.00416.72
8.0.50.0040.00416.69
8.0.30.0100.00917.09
8.0.20.0100.00717.40
8.0.10.0000.00716.78
8.0.00.0100.00616.78
7.4.330.0050.00015.55
7.4.320.0000.00616.53
7.4.300.0060.00016.44
7.4.290.0000.00716.45
7.4.280.0040.00416.44
7.4.270.0000.00716.43
7.4.260.0030.00316.45
7.4.250.0000.00716.35
7.4.240.0000.00716.45
7.4.230.0000.00716.55
7.4.220.0070.01116.50
7.4.210.0060.00916.52
7.4.200.0030.00316.25
7.4.160.0060.01016.35
7.4.150.0090.00817.40
7.4.140.0140.00617.86
7.4.130.0110.00616.45
7.4.120.0080.01116.42
7.4.110.0070.00716.28
7.4.100.0120.01216.56
7.4.90.0090.00916.45
7.4.80.0080.00819.39
7.4.70.0060.01016.48
7.4.60.0060.00916.45
7.4.50.0060.00716.52
7.4.40.0110.00616.49
7.4.30.0050.01116.42
7.4.00.0100.00714.83
7.3.330.0070.00013.04
7.3.320.0050.00012.87
7.3.310.0070.00016.23
7.3.300.0000.00716.15
7.3.290.0070.00716.15
7.3.280.0090.00916.14
7.3.270.0070.01017.40
7.3.260.0060.01316.21
7.3.250.0130.00616.28
7.3.240.0110.00816.24
7.3.230.0050.01616.51
7.3.210.0100.00716.43
7.3.200.0090.00616.38
7.3.190.0070.01416.11
7.3.180.0140.00316.15
7.3.170.0130.00316.51
7.3.160.0030.01516.06
7.3.10.0100.00316.22
7.3.00.0070.00416.41
7.2.330.0060.01116.31
7.2.320.0100.01316.58
7.2.310.0100.00516.52
7.2.300.0150.00616.57
7.2.290.0100.00716.48
7.2.130.0110.00716.96
7.2.120.0070.00716.75
7.2.110.0150.00016.79
7.2.100.0140.00516.73
7.2.90.0040.01116.96
7.2.80.0050.01016.58
7.2.70.0100.00316.48
7.2.60.0050.00916.50
7.2.50.0040.01116.73
7.2.40.0060.00316.38
7.2.30.0040.00716.85
7.2.20.0090.00616.79
7.2.10.0040.01116.84
7.2.00.0030.00716.65
7.1.250.0000.00715.63
7.1.200.0030.01015.48
7.1.70.0030.00617.09
7.1.60.0060.00616.89
7.1.00.0100.07022.45
7.0.200.0080.00614.57
7.0.130.0100.05722.18
7.0.120.0030.06322.13
7.0.110.0130.07722.09
7.0.100.0070.07021.94
7.0.90.0100.06021.95
7.0.80.0000.06721.96
7.0.70.0170.05722.11
7.0.60.0070.06021.93
7.0.50.0070.06322.11
7.0.40.0170.05322.18
7.0.30.0200.05022.19
7.0.20.0000.06021.95
7.0.10.0070.07022.12
7.0.00.0130.07022.04
5.6.280.0170.05721.07
5.6.270.0170.07720.89
5.6.260.0230.06321.12
5.6.250.0130.05021.11
5.6.240.0130.05720.91
5.6.230.0070.06020.80
5.6.220.0200.06021.04
5.6.210.0130.06020.86
5.6.200.0100.07721.03
5.6.190.0030.06320.73
5.6.180.0130.05320.82
5.6.170.0130.05720.81
5.6.160.0070.07721.06
5.6.150.0200.06320.73
5.6.140.0100.07321.03
5.6.130.0100.07021.07
5.6.120.0030.06020.90
5.6.110.0070.05720.75
5.6.100.0130.05321.00
5.6.90.0100.07321.00
5.6.80.0070.05320.43
5.6.70.0070.06320.21
5.6.60.0030.07720.44
5.6.50.0070.06020.42
5.6.40.0070.05320.43
5.6.30.0100.05020.20
5.6.20.0070.07320.43
5.6.10.0070.06720.39
5.6.00.0100.06320.43

preferences:
58.76 ms | 401 KiB | 5 Q