3v4l.org

run code in 300+ PHP versions simultaneously
<?php function mystr_replace($needle,$replace,$haystack,$count=null){ $args = func_get_args(); return call_user_func_array('str_replace',$args); } echo str_replace("frop","frml","frop",$count=1);

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)
8.3.40.0150.00018.97
8.3.30.0030.01019.04
8.3.20.0040.00420.16
8.3.10.0030.00520.47
8.3.00.0030.00519.38
8.2.170.0070.01422.96
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0100.00024.66
8.2.130.0080.00026.16
8.2.120.0070.00020.58
8.2.110.0160.00620.40
8.2.100.0030.00817.91
8.2.90.0030.00919.05
8.2.80.0000.00917.97
8.2.70.0090.00017.50
8.2.60.0030.00917.93
8.2.50.0000.00818.07
8.2.40.0050.00318.03
8.2.30.0050.00319.38
8.2.20.0020.00517.56
8.2.10.0040.00418.16
8.2.00.0000.00717.79
8.1.270.0040.00422.02
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0000.00823.91
8.1.230.0030.00819.11
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0090.00017.35
8.1.190.0000.00817.23
8.1.180.0030.00618.10
8.1.170.0050.00318.55
8.1.160.0040.00421.86
8.1.150.0000.00718.70
8.1.140.0030.00517.52
8.1.130.0000.00717.73
8.1.120.0000.00717.42
8.1.110.0040.00417.43
8.1.100.0000.00817.36
8.1.90.0000.00717.30
8.1.80.0070.00017.38
8.1.70.0030.00317.32
8.1.60.0040.00817.53
8.1.50.0020.00517.41
8.1.40.0040.00417.39
8.1.30.0050.00317.61
8.1.20.0030.00517.63
8.1.10.0040.00417.53
8.1.00.0040.00417.40
8.0.300.0040.00418.77
8.0.290.0050.00216.63
8.0.280.0080.00018.37
8.0.270.0040.00417.18
8.0.260.0000.00617.16
8.0.250.0030.00316.98
8.0.240.0060.00016.94
8.0.230.0030.00316.94
8.0.220.0080.00016.89
8.0.210.0000.00716.93
8.0.200.0030.00516.95
8.0.190.0000.00817.00
8.0.180.0000.00716.94
8.0.170.0000.00816.92
8.0.160.0000.00716.77
8.0.150.0050.00216.80
8.0.140.0000.01216.81
8.0.130.0030.00313.26
8.0.120.0050.00316.77
8.0.110.0040.00416.95
8.0.100.0000.00716.98
8.0.90.0000.00716.88
8.0.80.0070.00816.91
8.0.70.0000.00816.88
8.0.60.0000.00716.77
8.0.50.0040.00416.77
8.0.30.0160.00617.00
8.0.20.0130.00617.40
8.0.10.0040.00417.06
8.0.00.0080.00916.66
7.4.330.0000.00515.01
7.4.320.0000.00616.35
7.4.300.0000.00716.35
7.4.290.0070.00016.59
7.4.280.0040.00816.45
7.4.270.0000.00716.44
7.4.260.0000.00716.51
7.4.250.0040.00416.51
7.4.240.0020.00516.50
7.4.230.0040.00216.33
7.4.220.0030.01916.65
7.4.210.0160.00316.54
7.4.200.0030.00316.64
7.4.160.0100.00716.49
7.4.150.0070.01017.40
7.4.140.0080.00817.86
7.4.130.0130.00316.42
7.4.120.0130.00516.47
7.4.110.0040.01316.64
7.4.100.0130.00316.46
7.4.90.0100.00616.48
7.4.80.0150.00719.39
7.4.70.0100.00716.51
7.4.60.0080.01316.46
7.4.50.0080.00016.37
7.4.40.0150.00716.35
7.4.30.0100.00716.35
7.4.00.0070.01014.68
7.3.330.0020.00213.14
7.3.320.0000.00513.04
7.3.310.0070.00016.26
7.3.300.0030.00316.15
7.3.290.0150.00316.32
7.3.280.0090.00716.28
7.3.270.0030.01817.40
7.3.260.0100.00716.36
7.3.250.0080.01016.24
7.3.240.0100.00716.57
7.3.230.0130.01016.39
7.3.210.0140.00316.30
7.3.200.0120.00819.39
7.3.190.0110.00516.54
7.3.180.0080.00816.30
7.3.170.0130.00316.32
7.3.160.0060.01216.48
7.3.10.0100.00316.44
7.3.00.0000.01716.66
7.2.330.0140.00316.60
7.2.320.0080.00816.64
7.2.310.0070.01416.67
7.2.300.0100.00616.28
7.2.290.0100.00716.50
7.2.130.0090.00616.93
7.2.120.0030.01216.66
7.2.110.0070.01116.90
7.2.100.0060.00616.87
7.2.90.0070.00716.49
7.2.80.0030.01016.95
7.2.70.0100.00716.75
7.2.60.0110.00516.73
7.2.50.0100.00716.79
7.2.40.0030.01016.90
7.2.30.0080.01016.64
7.2.20.0150.00617.00
7.2.10.0110.00316.89
7.2.00.0140.00016.88
7.1.250.0080.00015.61
7.1.200.0030.00815.55
7.1.100.0060.00617.96
7.1.70.0060.00617.20
7.1.60.0070.01719.61
7.1.50.0170.01034.71
7.1.00.0000.08022.48
7.0.200.0000.00816.83
7.0.140.0030.07322.10
7.0.60.0200.06720.03
7.0.50.0000.04717.87
7.0.40.0100.06019.96
7.0.30.0430.08020.30
7.0.20.0370.07020.09
7.0.10.0030.04720.10
7.0.00.0030.06020.23
5.6.280.0030.07320.99
5.6.210.0000.08720.50
5.6.200.0070.04018.16
5.6.190.0070.05720.47
5.6.180.0430.03720.39
5.6.170.0270.06320.60
5.6.160.0070.04320.71
5.6.150.0070.06718.19
5.6.140.0100.07718.14
5.6.130.0000.04318.14
5.6.120.0170.07320.76
5.6.110.0130.07320.97
5.6.100.0100.08021.01
5.6.90.0030.04321.13
5.6.80.0100.05320.43
5.5.350.0230.06020.41
5.5.340.0070.05318.05
5.5.330.0100.05720.46
5.5.320.0430.07020.31
5.5.310.0100.04720.19
5.5.300.0070.03717.94
5.5.290.0070.06017.95
5.5.280.0070.03720.78
5.5.270.0030.04720.87
5.5.260.0030.06720.79
5.5.250.0070.05020.47
5.5.240.0230.06720.15
5.4.450.1700.04019.55
5.4.440.1670.04019.56
5.4.430.1930.05019.41
5.4.420.1830.04019.41
5.4.410.1630.04019.35
5.4.400.0770.03319.22
5.4.390.0070.04019.14
5.4.380.0100.07019.21
5.4.370.0170.04718.98
5.4.360.1930.04319.00
5.4.350.1970.04018.95
5.4.340.2000.05018.99
5.4.320.1870.03318.99
5.4.310.1130.04319.22
5.4.300.0100.03719.16
5.4.290.0030.08019.09
5.4.280.1030.04318.98
5.4.270.1830.04319.15
5.4.260.1700.03319.13
5.4.250.1770.05019.30
5.4.240.1700.02719.05
5.4.230.1970.04019.14
5.4.220.1900.03718.94
5.4.210.1830.04318.88
5.4.200.1800.04018.97
5.4.190.1830.04718.88
5.4.180.1900.04018.97
5.4.170.1600.03719.15
5.4.160.1800.04019.14
5.4.150.1570.04019.06
5.4.140.1670.03016.45
5.4.130.1570.03716.51
5.4.120.1830.04716.49
5.4.110.1900.04316.54
5.4.100.1830.05016.54
5.4.90.1830.05016.40
5.4.80.1930.04316.23
5.4.70.1630.03016.53
5.4.60.1670.02716.50
5.4.50.1970.02716.32
5.4.40.1830.03716.17
5.4.30.1900.04716.30
5.4.20.1730.04716.33
5.4.10.1830.04016.26
5.4.00.1800.04715.80
5.3.290.1770.04714.74
5.3.280.1670.03014.48
5.3.270.1700.04314.71
5.3.260.1670.04014.71
5.3.250.1700.04014.60
5.3.240.1830.04314.68
5.3.230.1600.03714.55
5.3.220.1570.04014.59
5.3.210.1870.04314.79
5.3.200.1870.04314.57
5.3.190.1800.03314.79
5.3.180.1830.03714.58
5.3.170.1870.04314.64
5.3.160.1700.03314.64
5.3.150.1800.05014.57
5.3.140.1670.03714.48
5.3.130.1830.05014.45
5.3.120.1800.04714.63
5.3.110.1670.03714.46
5.3.100.1670.04014.04
5.3.90.1770.03714.10
5.3.80.1870.04013.92
5.3.70.1900.03314.11
5.3.60.1670.04013.90
5.3.50.1770.04013.95
5.3.40.1900.03313.96
5.3.30.1570.04313.81
5.3.20.1830.04713.66
5.3.10.1930.04013.73
5.3.00.1770.04013.86
5.2.170.1430.03011.07
5.2.160.1430.02711.38
5.2.150.1670.02711.23
5.2.140.1700.03011.05
5.2.130.1370.03011.07
5.2.120.1400.02311.02
5.2.110.1570.03711.02
5.2.100.1530.03011.10
5.2.90.1670.03711.07
5.2.80.1400.03711.31
5.2.70.1630.03711.00
5.2.60.1330.02711.02
5.2.50.1530.03711.09
5.2.40.1130.03310.97
5.2.30.1170.03010.86
5.2.20.0130.05010.91
5.2.10.0030.04010.84
5.2.00.0070.05710.68
5.1.60.0170.0409.96
5.1.50.1170.02010.04
5.1.40.1300.0209.90
5.1.30.1130.03010.25
5.1.20.1300.03310.25
5.1.10.1330.0339.99
5.1.00.1200.02310.30
5.0.50.0770.0278.43
5.0.40.0700.0308.49
5.0.30.0530.0338.34
5.0.20.0530.0208.28
5.0.10.0700.0308.18
5.0.00.0600.0378.06
4.4.90.0530.0237.85
4.4.80.0670.0137.85
4.4.70.0600.0177.85
4.4.60.0730.0277.85
4.4.50.0630.0237.85
4.4.40.0530.0307.85
4.4.30.0600.0207.85
4.4.20.0000.0277.85
4.4.10.0000.0377.85
4.4.00.0000.0407.85
4.3.110.0000.0377.85
4.3.100.0000.0277.85
4.3.90.0000.0237.85
4.3.80.0030.0477.85
4.3.70.0200.0137.85
4.3.60.0630.0137.85
4.3.50.0670.0237.85
4.3.40.0600.0277.85
4.3.30.0330.0277.85
4.3.20.0230.0177.85
4.3.10.0370.0307.85
4.3.00.0330.0177.85

preferences:
43.92 ms | 400 KiB | 5 Q