3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "Hello world.xls"; $a= str_replace("Hello world","Peter","Hello world.xls"); 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)
8.3.60.0140.00718.18
8.3.50.0110.01321.88
8.3.40.0120.00318.56
8.3.30.0070.00719.17
8.3.20.0000.00820.35
8.3.10.0040.00421.97
8.3.00.0000.00722.45
8.2.180.0150.00016.32
8.2.170.0070.00722.96
8.2.160.0150.00620.82
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0060.00317.49
8.2.110.0030.00622.25
8.2.100.0080.00419.63
8.2.90.0060.00318.95
8.2.80.0030.00618.05
8.2.70.0080.00017.63
8.2.60.0000.00917.93
8.2.50.0080.00418.07
8.2.40.0040.00418.34
8.2.30.0040.00418.01
8.2.20.0040.00417.46
8.2.10.0000.00819.41
8.2.00.0000.00717.75
8.1.280.0110.00325.92
8.1.270.0030.00522.24
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0100.00623.98
8.1.230.0060.00619.14
8.1.220.0090.00017.77
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.51
8.1.180.0040.00418.10
8.1.170.0030.00618.52
8.1.160.0000.00721.90
8.1.150.0040.00418.48
8.1.140.0050.00217.43
8.1.130.0000.00817.88
8.1.120.0050.00317.32
8.1.110.0050.00317.46
8.1.100.0050.00217.33
8.1.90.0000.00717.26
8.1.80.0000.00717.30
8.1.70.0030.00317.34
8.1.60.0040.00417.50
8.1.50.0000.00817.47
8.1.40.0050.00217.44
8.1.30.0040.00417.47
8.1.20.0080.00017.60
8.1.10.0040.00417.40
8.1.00.0070.00017.41
8.0.300.0050.00218.77
8.0.290.0000.00717.28
8.0.280.0000.00718.38
8.0.270.0070.00017.17
8.0.260.0000.00816.72
8.0.250.0070.00016.95
8.0.240.0030.00316.84
8.0.230.0070.00016.77
8.0.220.0000.00716.76
8.0.210.0070.00016.87
8.0.200.0040.00416.74
8.0.190.0080.00016.88
8.0.180.0050.00216.75
8.0.170.0050.00316.76
8.0.160.0000.00716.71
8.0.150.0000.00716.71
8.0.140.0040.00416.75
8.0.130.0030.00313.21
8.0.120.0050.00316.82
8.0.110.0030.00516.80
8.0.100.0000.00716.86
8.0.90.0050.00216.89
8.0.80.0130.00916.82
8.0.70.0040.00416.70
8.0.60.0040.00416.70
8.0.50.0050.00216.88
8.0.30.0080.01116.98
8.0.20.0120.00717.40
8.0.10.0040.00417.04
8.0.00.0060.01416.86
7.4.330.0030.00315.00
7.4.320.0000.00716.42
7.4.300.0000.00616.55
7.4.290.0070.00016.45
7.4.280.0000.00616.57
7.4.270.0070.00016.55
7.4.260.0050.00216.51
7.4.250.0040.00416.54
7.4.240.0050.00316.46
7.4.230.0030.00316.33
7.4.220.0120.00616.61
7.4.210.0080.00916.52
7.4.200.0030.00316.58
7.4.190.0000.00716.60
7.4.160.0160.00716.41
7.4.150.0000.01717.40
7.4.140.0080.01117.86
7.4.130.0120.00816.57
7.4.120.0060.01416.41
7.4.110.0040.01216.50
7.4.100.0140.00716.50
7.4.90.0080.01616.51
7.4.80.0060.01319.39
7.4.70.0130.00316.42
7.4.60.0130.00316.58
7.4.50.0040.00416.44
7.4.40.0060.01022.77
7.4.30.0060.01116.61
7.4.00.0030.01215.12
7.3.330.0020.00212.94
7.3.320.0000.00513.12
7.3.310.0030.00316.33
7.3.300.0040.00416.00
7.3.290.0000.01916.20
7.3.280.0070.01116.23
7.3.270.0110.00717.40
7.3.260.0100.01016.46
7.3.250.0080.00916.48
7.3.240.0060.01516.53
7.3.230.0030.01416.39
7.3.210.0060.01616.17
7.3.200.0060.01519.39
7.3.190.0090.00916.39
7.3.180.0090.00616.53
7.3.170.0060.01016.27
7.3.160.0140.00716.20
7.3.120.0090.00614.61
7.2.330.0170.00016.41
7.2.320.0090.00916.65
7.2.310.0120.00816.56
7.2.300.0090.00616.42
7.2.290.0030.01416.63
7.2.00.0030.01219.39
7.1.100.0050.00518.06
7.1.70.0070.00017.01
7.1.60.0070.01819.82
7.1.50.0100.00716.88
7.1.00.0030.07722.40
7.0.200.0040.00416.67
7.0.140.0070.07022.01
7.0.60.0070.06019.86
7.0.50.0030.08317.71
7.0.40.0100.07720.04
7.0.30.0300.07020.17
7.0.20.0300.04020.04
7.0.10.0270.08020.17
7.0.00.0100.07320.16
5.6.280.0100.06720.98
5.6.210.0170.06320.69
5.6.200.0100.05018.13
5.6.190.0070.08320.45
5.6.180.3470.04720.47
5.6.170.0130.04320.71
5.6.160.0030.06320.41
5.6.150.0100.07318.17
5.6.140.0200.06318.18
5.6.130.0130.07018.15
5.6.120.0100.08021.13
5.6.110.0070.08321.02
5.6.100.0000.08021.01
5.6.90.0070.07720.99
5.6.80.0070.07720.36
5.6.70.0330.05720.42
5.5.350.0070.08020.39
5.5.340.0030.05317.91
5.5.330.0030.07720.15
5.5.320.0330.07320.24
5.5.310.0330.06720.29
5.5.300.0100.08017.91
5.5.290.0100.07017.98
5.5.280.0030.05320.74
5.5.270.0000.04320.71
5.5.260.0100.05320.75
5.5.250.0170.06320.60
5.5.240.0030.04320.11
5.4.450.0470.05319.51
5.4.440.0600.05719.64
5.4.430.0500.05719.48
5.4.420.0570.06319.47
5.4.410.0570.06019.37
5.4.400.0070.05718.77
5.4.390.0170.04718.70
5.4.380.0300.05318.56
5.4.370.0270.04718.68
5.4.360.0400.04318.65
5.4.350.0300.05318.71
5.4.340.0330.05318.62
5.4.320.0080.04112.45
5.4.310.0070.05112.45
5.4.300.0120.03712.45
5.4.290.0110.03312.45
5.4.280.0100.03912.34
5.4.270.0200.06318.95
5.4.260.0200.06718.80
5.4.250.0170.04718.79
5.4.240.0130.05718.91
5.4.230.0130.05319.00
5.4.220.0130.05318.98
5.4.210.0130.05719.02
5.4.200.0230.06018.79
5.4.190.0130.06318.88
5.4.180.0230.04718.91
5.4.170.0270.06018.84
5.4.160.0200.05018.93
5.4.150.0170.07018.82
5.4.140.0100.05716.59
5.4.130.0070.05716.45
5.4.120.0200.06316.64
5.4.110.0070.07016.30
5.4.100.0170.06016.30
5.4.90.0070.09016.50
5.4.80.0170.06016.54
5.4.70.0070.06716.42
5.4.60.0070.06016.59
5.4.50.0270.05316.33
5.4.40.0000.07316.38
5.4.30.0130.06016.53
5.4.20.0100.05316.27
5.4.10.0200.06716.57
5.4.00.0030.08316.03
5.3.290.0070.04112.80
5.3.280.0170.07014.68
5.3.270.0100.06314.76
5.3.260.0100.06314.71
5.3.250.0200.05014.58
5.3.240.0170.05314.59
5.3.230.0170.05014.58
5.3.220.0130.07014.55
5.3.210.0100.06314.70
5.3.200.0300.04714.50
5.3.190.0070.05714.55
5.3.180.0030.06014.71
5.3.170.0200.05014.60
5.3.160.0130.07014.54
5.3.150.0130.05714.72
5.3.140.0100.05314.53
5.3.130.0170.06014.53
5.3.120.0230.05314.68
5.3.110.0170.05714.52
5.3.100.0100.05014.20
5.3.90.0100.05014.02
5.3.80.0100.05014.10
5.3.70.0170.05014.10
5.3.60.0170.04714.16
5.3.50.0130.05014.03
5.3.40.0070.07313.93
5.3.30.0170.06313.89
5.3.20.0130.04713.85
5.3.10.0170.05313.45
5.3.00.0270.05013.79
5.2.170.0100.05011.07
5.2.160.0170.04011.28
5.2.150.0070.05311.38
5.2.140.0070.05311.26
5.2.130.0070.06011.14
5.2.120.0070.05711.20
5.2.110.0170.04711.22
5.2.100.0100.04311.23
5.2.90.0130.03711.21
5.2.80.0070.04311.01
5.2.70.0030.05711.01
5.2.60.0070.04711.24
5.2.50.0030.07011.15
5.2.40.0070.06011.12
5.2.30.0070.05010.89
5.2.20.0170.05311.17
5.2.10.0070.04311.05
5.2.00.0230.03310.76
5.1.60.0100.04710.39
5.1.50.0070.03710.39
5.1.40.0100.04310.39
5.1.30.0130.03010.45
5.1.20.0030.04310.62
5.1.10.0100.04710.39
5.1.00.0030.05310.39
5.0.50.0100.03710.39
5.0.40.0100.03010.39
5.0.30.0030.05710.39
5.0.20.0070.03010.39
5.0.10.0100.02310.39
5.0.00.0030.04310.39
4.4.90.0030.02010.39
4.4.80.0070.01710.39
4.4.70.0030.03010.39
4.4.60.0070.02710.39
4.4.50.0070.02310.39
4.4.40.0000.04710.39
4.4.30.0000.02710.39
4.4.20.0100.02310.39
4.4.10.0030.02310.39
4.4.00.0030.03310.39
4.3.110.0000.02710.39
4.3.100.0070.02710.39
4.3.90.0070.01710.39
4.3.80.0130.03310.39
4.3.70.0000.02310.39
4.3.60.0030.02010.39
4.3.50.0030.03010.39
4.3.40.0030.04010.39
4.3.30.0070.02710.39
4.3.20.0070.01710.39
4.3.10.0000.02710.39
4.3.00.0070.0234.44

preferences:
44.62 ms | 401 KiB | 5 Q