3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input=10; $number = array('0','1','2','3','4','5','6','7','8','9','10'); $text = array('a','b','c','d','e','f','g','h','i','j','k'); $print = str_replace($number, $text, $input); echo $print;

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)
8.3.60.0180.00418.43
8.3.50.0100.01022.11
8.3.40.0110.00418.69
8.3.30.0110.00418.96
8.3.20.0040.00420.19
8.3.10.0040.00421.64
8.3.00.0040.00419.00
8.2.180.0090.00916.63
8.2.170.0060.00922.96
8.2.160.0040.01122.25
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0050.00319.64
8.2.110.0030.00622.25
8.2.100.0040.00819.58
8.2.90.0090.00019.22
8.2.80.0030.00517.97
8.2.70.0040.00817.38
8.2.60.0040.00417.80
8.2.50.0070.00418.07
8.2.40.0000.00919.88
8.2.30.0060.00318.16
8.2.20.0050.00217.57
8.2.10.0000.00818.02
8.2.00.0040.00417.75
8.1.280.0090.00925.92
8.1.270.0000.00918.73
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00324.03
8.1.230.0060.00619.22
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0060.00318.59
8.1.160.0050.00321.97
8.1.150.0000.00718.73
8.1.140.0040.00419.09
8.1.130.0040.00417.87
8.1.120.0070.00017.39
8.1.110.0030.00517.44
8.1.100.0040.00417.29
8.1.90.0030.00617.25
8.1.80.0070.00017.26
8.1.70.0070.00017.33
8.1.60.0060.00317.49
8.1.50.0040.00417.49
8.1.40.0040.00417.39
8.1.30.0040.00417.60
8.1.20.0030.00617.48
8.1.10.0040.00417.46
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0080.00018.43
8.0.270.0000.00717.16
8.0.260.0000.00817.25
8.0.250.0080.00016.88
8.0.240.0030.00316.95
8.0.230.0030.00316.90
8.0.220.0070.00016.75
8.0.210.0050.00216.84
8.0.200.0000.00616.86
8.0.190.0070.00016.92
8.0.180.0030.00516.79
8.0.170.0030.00516.82
8.0.160.0040.00416.77
8.0.150.0000.00816.69
8.0.140.0040.00416.81
8.0.130.0050.00013.21
8.0.120.0030.00516.76
8.0.110.0070.00016.75
8.0.100.0050.00216.86
8.0.90.0070.00016.80
8.0.80.0060.00916.82
8.0.70.0000.00816.67
8.0.60.0040.00416.69
8.0.50.0040.00416.69
8.0.30.0050.01617.01
8.0.20.0090.00917.40
8.0.10.0080.00016.81
8.0.00.0110.00716.77
7.4.330.0000.00515.03
7.4.320.0030.00316.32
7.4.300.0070.00016.50
7.4.290.0000.00716.38
7.4.280.0070.00016.43
7.4.270.0020.00516.33
7.4.260.0030.00516.37
7.4.250.0030.00516.29
7.4.240.0030.00316.46
7.4.230.0000.00716.41
7.4.220.0110.00616.48
7.4.210.0030.01016.47
7.4.200.0030.00316.41
7.4.160.0120.00416.41
7.4.150.0120.00817.40
7.4.140.0140.00617.86
7.4.130.0030.01616.46
7.4.120.0130.00316.51
7.4.110.0080.01216.55
7.4.100.0090.00916.40
7.4.90.0140.00416.48
7.4.80.0110.00919.39
7.4.70.0130.00716.31
7.4.60.0030.01716.42
7.4.50.0000.00716.44
7.4.40.0080.00816.26
7.4.30.0120.00616.39
7.4.00.0050.00514.64
7.3.330.0000.00613.08
7.3.320.0000.00513.04
7.3.310.0030.00316.26
7.3.300.0000.00616.24
7.3.290.0090.00616.23
7.3.280.0090.00816.18
7.3.270.0130.00317.40
7.3.260.0090.00916.29
7.3.250.0090.00916.35
7.3.240.0110.00616.14
7.3.230.0150.00316.43
7.3.210.0100.00716.51
7.3.200.0070.01019.39
7.3.190.0120.00616.29
7.3.180.0130.00316.13
7.3.170.0130.00516.32
7.3.160.0150.00016.14
7.2.330.0130.00316.28
7.2.320.0090.00816.66
7.2.310.0110.00716.73
7.2.300.0100.01316.43
7.2.290.0060.00916.40
7.2.00.0030.01319.48
7.1.100.0000.00918.21
7.1.70.0060.00916.87
7.1.60.0130.01019.46
7.1.50.0120.00916.98
7.1.00.0030.07722.48
7.0.200.0050.00316.72
7.0.140.0000.06722.16
7.0.60.0070.07719.82
7.0.50.0100.04717.91
7.0.40.0130.04319.96
7.0.30.0200.04020.20
7.0.20.0300.05720.30
7.0.10.0070.04320.18
7.0.00.0030.04019.99
5.6.280.0030.07321.10
5.6.210.0130.07320.56
5.6.200.0130.08018.08
5.6.190.0230.07020.33
5.6.180.0500.03320.45
5.6.170.0230.06720.48
5.6.160.0070.08720.43
5.6.150.0070.05718.22
5.6.140.0000.04018.21
5.6.130.0030.08718.21
5.6.120.0100.06721.02
5.6.110.0070.07720.98
5.6.100.0070.07321.09
5.6.90.0070.06721.03
5.6.80.0100.08320.54
5.5.350.4170.04720.41
5.5.340.0100.07718.02
5.5.330.0000.04320.40
5.5.320.2200.05720.34
5.5.310.0300.08320.29
5.5.300.0000.05317.88
5.5.290.0030.08017.91
5.5.280.0000.09020.87
5.5.270.0130.08020.85
5.5.260.0070.07320.72
5.5.250.0100.08320.58
5.5.240.0030.03020.16
5.4.450.0670.05019.64
5.4.440.0170.06019.24
5.4.430.0130.05319.25
5.4.420.0130.05319.25
5.4.410.0030.06019.22
5.4.400.0070.05719.18
5.4.390.0300.06718.77
5.4.380.0330.06718.63
5.4.370.0330.06018.68
5.4.360.0170.07318.51
5.4.350.0200.05718.63
5.4.340.0170.08018.72
5.4.320.0300.06718.77
5.4.310.0270.07018.66
5.4.300.0230.07018.73
5.4.290.0300.07018.73
5.4.280.0200.05718.68
5.4.270.0300.06018.72
5.4.260.0200.05718.60
5.4.250.0370.06718.65
5.4.240.0300.07018.62
5.4.230.0270.05318.71
5.4.220.0430.06018.45
5.4.210.0300.04718.51
5.4.200.0200.06316.58
5.4.190.0170.06018.70
5.4.180.0230.06018.68
5.4.170.0130.05718.59
5.4.160.0230.06718.62
5.4.150.0170.05718.66
5.4.140.0230.05016.16
5.4.130.0200.05016.31
5.4.120.0130.05716.27
5.4.110.0270.04716.05
5.4.100.0270.04716.20
5.4.90.0300.04316.30
5.4.80.0170.05016.07
5.4.70.0070.08016.18
5.4.60.0230.06016.28
5.4.50.0200.06316.17
5.4.40.0170.07316.17
5.4.30.0130.06016.12
5.4.20.0530.05716.23
5.4.10.0130.05716.21
5.4.00.0230.04315.67
5.3.290.0230.04714.64
5.3.280.0100.06014.56
5.3.270.0200.05714.58
5.3.260.0270.04714.61
5.3.250.0100.06314.60
5.3.240.0170.05314.59
5.3.230.0130.05714.57
5.3.220.0370.03314.54
5.3.210.0130.06014.53
5.3.200.0130.05314.56
5.3.190.0170.05314.57
5.3.180.0270.06314.48
5.3.170.0230.04714.55
5.3.160.0270.04714.53
5.3.150.0170.05314.50
5.3.140.0130.06014.47
5.3.130.0100.06014.64
5.3.120.0230.04714.53
5.3.110.0200.05314.64
5.3.100.0130.05714.04
5.3.90.0200.06013.99
5.3.80.0100.06014.01
5.3.70.0170.05713.95
5.3.60.0200.05313.98
5.3.50.0170.06713.92
5.3.40.0270.04313.86
5.3.30.0230.04313.83
5.3.20.0200.06313.61
5.3.10.0270.04313.62
5.3.00.0270.04713.57
5.2.170.0130.04711.12
5.2.160.0170.04011.18
5.2.150.0130.05011.29
5.2.140.0170.04011.28
5.2.130.0130.05311.02
5.2.120.0130.04011.05
5.2.110.0070.04711.11
5.2.100.0130.04011.14
5.2.90.0130.04011.07
5.2.80.0130.04711.03
5.2.70.0200.03711.09
5.2.60.1530.04311.03
5.2.50.0230.03710.99
5.2.40.0130.04310.92
5.2.30.0100.04710.94
5.2.20.0170.04710.91
5.2.10.0100.04310.93
5.2.00.0130.04010.84
5.1.60.0130.03310.10
5.1.50.0070.04010.10
5.1.40.0100.0379.97
5.1.30.0030.04710.39
5.1.20.0200.04710.53
5.1.10.0170.04010.26
5.1.00.0170.03310.16
5.0.50.0030.0338.75
5.0.40.0030.0338.45
5.0.30.0070.0478.25
5.0.20.0000.0408.21
5.0.10.0130.0278.21
5.0.00.0100.0408.18
4.4.90.0170.0135.96
4.4.80.0070.0205.82
4.4.70.0130.0205.90
4.4.60.1800.0235.88
4.4.50.0030.0235.87
4.4.40.0170.0275.82
4.4.30.0030.0275.91
4.4.20.0030.0235.96
4.4.10.0100.0205.92
4.4.00.0030.0375.95
4.3.110.0030.0305.82
4.3.100.0100.0205.85
4.3.90.0070.0235.89
4.3.80.0030.0435.79
4.3.70.0070.0235.93
4.3.60.0070.0275.80
4.3.50.0000.0305.80
4.3.40.0070.0375.74
4.3.30.0000.0274.56
4.3.20.0100.0204.59
4.3.10.0070.0204.53
4.3.00.0130.0238.73

preferences:
46.63 ms | 401 KiB | 5 Q