3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input='102'; $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)
8.3.70.0120.00916.50
8.3.60.0100.01018.30
8.3.50.0210.00521.96
8.3.40.0070.00718.89
8.3.30.0110.00319.10
8.3.20.0000.00720.12
8.3.10.0000.00721.60
8.3.00.0040.00420.83
8.2.180.0040.01516.32
8.2.170.0120.00322.96
8.2.160.0130.00322.12
8.2.150.0050.00324.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00819.67
8.2.110.0030.00719.28
8.2.100.0120.00017.78
8.2.90.0000.00919.13
8.2.80.0050.00317.97
8.2.70.0050.00317.63
8.2.60.0080.00017.93
8.2.50.0030.00618.10
8.2.40.0060.00320.47
8.2.30.0030.00518.05
8.2.20.0000.00817.55
8.2.10.0080.00017.98
8.2.00.0040.00417.64
8.1.280.0080.00625.92
8.1.270.0060.00318.79
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0000.00920.91
8.1.230.0030.00717.82
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0000.00917.23
8.1.190.0090.00017.10
8.1.180.0040.00418.10
8.1.170.0000.00818.62
8.1.160.0040.00421.84
8.1.150.0020.00518.73
8.1.140.0000.00819.12
8.1.130.0030.00317.81
8.1.120.0000.00717.42
8.1.110.0040.00417.35
8.1.100.0000.00817.26
8.1.90.0030.00317.40
8.1.80.0050.00217.33
8.1.70.0070.00017.25
8.1.60.0060.00317.37
8.1.50.0040.00417.43
8.1.40.0050.00217.34
8.1.30.0080.00017.49
8.1.20.0030.00617.55
8.1.10.0040.00417.39
8.1.00.0050.00317.45
8.0.300.0000.01018.77
8.0.290.0060.00316.75
8.0.280.0070.00018.42
8.0.270.0080.00017.24
8.0.260.0070.00017.25
8.0.250.0030.00316.96
8.0.240.0000.00716.91
8.0.230.0000.00816.76
8.0.220.0000.00716.82
8.0.210.0030.00316.84
8.0.200.0030.00316.81
8.0.190.0040.00416.81
8.0.180.0030.00316.82
8.0.170.0030.00516.90
8.0.160.0070.00016.80
8.0.150.0040.00416.77
8.0.140.0000.00716.68
8.0.130.0030.00313.24
8.0.120.0030.00616.81
8.0.110.0000.00816.78
8.0.100.0000.00716.79
8.0.90.0070.00016.73
8.0.80.0060.01116.77
8.0.70.0040.00416.77
8.0.60.0000.00716.68
8.0.50.0000.00716.67
8.0.30.0140.01317.04
8.0.20.0140.00517.40
8.0.10.0000.00716.79
8.0.00.0090.00916.76
7.4.330.0020.00215.08
7.4.320.0060.00016.50
7.4.300.0000.00616.50
7.4.290.0030.00316.44
7.4.280.0000.00716.41
7.4.270.0030.00316.49
7.4.260.0000.00716.55
7.4.250.0040.00416.30
7.4.240.0040.00416.47
7.4.230.0030.00316.55
7.4.220.0130.00316.45
7.4.210.0080.00716.38
7.4.200.0000.00816.61
7.4.160.0040.01116.30
7.4.150.0100.01017.40
7.4.140.0150.00817.86
7.4.130.0080.00816.47
7.4.120.0100.00716.44
7.4.110.0170.01016.47
7.4.100.0140.00316.41
7.4.90.0070.01016.49
7.4.80.0110.00719.39
7.4.70.0030.01516.43
7.4.60.0060.01216.29
7.4.50.0000.00816.33
7.4.40.0090.01516.39
7.4.30.0110.00616.37
7.4.00.0060.01014.83
7.3.330.0060.00012.94
7.3.320.0030.00313.03
7.3.310.0000.00716.02
7.3.300.0030.00316.25
7.3.290.0040.01116.22
7.3.280.0100.00516.19
7.3.270.0120.01217.40
7.3.260.0040.01616.36
7.3.250.0150.00316.38
7.3.240.0110.00616.13
7.3.230.0070.01416.57
7.3.210.0030.01316.23
7.3.200.0150.00619.39
7.3.190.0060.00916.34
7.3.180.0120.00316.32
7.3.170.0120.00616.56
7.3.160.0090.00616.30
7.2.330.0120.00616.57
7.2.320.0090.00916.57
7.2.310.0140.00416.66
7.2.300.0060.01616.64
7.2.290.0090.00916.39
7.2.00.0040.01519.48
7.1.100.0070.00717.98
7.1.70.0080.00017.12
7.1.60.0070.01719.46
7.1.50.0100.01017.04
7.1.00.0030.07322.28
7.0.200.0040.00416.72
7.0.140.0000.04021.97
7.0.60.0130.07320.09
7.0.50.0070.08017.80
7.0.40.0030.04720.21
7.0.30.0230.05020.02
7.0.20.0270.07720.34
7.0.10.0100.04720.33
7.0.00.0130.05720.18
5.6.280.0030.07321.09
5.6.210.0070.04020.66
5.6.200.0030.04018.16
5.6.190.0070.06720.57
5.6.180.0470.06320.35
5.6.170.0300.05320.48
5.6.160.0100.04020.47
5.6.150.0030.08318.21
5.6.140.0100.07018.18
5.6.130.0030.05718.17
5.6.120.0070.05020.99
5.6.110.0070.08021.05
5.6.100.0070.05320.95
5.6.90.0070.08721.07
5.6.80.0130.07020.28
5.5.350.0470.06320.43
5.5.340.0130.07317.99
5.5.330.0030.05020.40
5.5.320.0100.03020.34
5.5.310.0300.07320.55
5.5.300.0030.07017.87
5.5.290.0000.04717.98
5.5.280.0170.07020.84
5.5.270.0070.07720.83
5.5.260.0100.07320.87
5.5.250.0070.06020.77
5.5.240.0070.07320.13
5.4.450.0670.05019.61
5.4.440.0230.07319.47
5.4.430.0130.05019.48
5.4.420.0130.05319.46
5.4.410.0100.05719.36
5.4.400.0170.04719.06
5.4.390.0170.05318.50
5.4.380.0330.06018.60
5.4.370.0270.06718.77
5.4.360.0200.05718.70
5.4.350.0330.06018.72
5.4.340.0200.06018.66
5.4.320.0170.05718.68
5.4.310.0130.06018.50
5.4.300.0270.04318.64
5.4.290.0130.05718.58
5.4.280.0170.07718.71
5.4.270.0070.06318.46
5.4.260.0200.04718.74
5.4.250.0200.05718.71
5.4.240.0170.07318.49
5.4.230.0230.04718.68
5.4.220.0330.04318.68
5.4.210.0200.05018.71
5.4.200.0230.04716.56
5.4.190.0230.05018.64
5.4.180.0270.04718.50
5.4.170.0300.04318.66
5.4.160.0200.05318.61
5.4.150.0300.04318.71
5.4.140.0130.05716.28
5.4.130.0300.04316.05
5.4.120.0130.05716.36
5.4.110.0130.06716.23
5.4.100.0300.04016.27
5.4.90.0230.05016.23
5.4.80.0170.05316.16
5.4.70.0200.04716.15
5.4.60.0170.05016.18
5.4.50.0230.04316.29
5.4.40.0130.06716.22
5.4.30.0170.06016.12
5.4.20.0130.06016.19
5.4.10.0200.04716.22
5.4.00.0330.05015.58
5.3.290.0300.04714.66
5.3.280.0270.05314.63
5.3.270.0170.06014.61
5.3.260.0200.05314.68
5.3.250.0230.05014.70
5.3.240.0230.04714.60
5.3.230.0170.05714.61
5.3.220.0270.05314.60
5.3.210.0330.04014.66
5.3.200.0200.07014.46
5.3.190.0330.05714.60
5.3.180.0130.07314.57
5.3.170.0070.08014.64
5.3.160.0230.06314.64
5.3.150.0370.05314.56
5.3.140.0300.06014.61
5.3.130.0170.07314.55
5.3.120.0200.07014.55
5.3.110.0300.06314.52
5.3.100.0130.06014.00
5.3.90.0230.06014.05
5.3.80.0130.06714.12
5.3.70.0330.05013.97
5.3.60.0230.04714.10
5.3.50.0130.05713.94
5.3.40.0130.07714.05
5.3.30.0300.05313.84
5.3.20.0270.05713.62
5.3.10.0200.05013.57
5.3.00.0330.04013.64
5.2.170.0170.05311.28
5.2.160.0370.04311.09
5.2.150.0170.06011.12
5.2.140.0030.05311.12
5.2.130.0130.04011.08
5.2.120.0270.03311.24
5.2.110.0130.04011.04
5.2.100.0130.03711.26
5.2.90.0170.04011.04
5.2.80.0070.05011.08
5.2.70.0100.04711.07
5.2.60.0100.04711.00
5.2.50.0170.05311.18
5.2.40.0170.05010.95
5.2.30.0170.05010.95
5.2.20.0170.05011.02
5.2.10.0170.05010.91
5.2.00.0230.04310.77
5.1.60.0030.04310.07
5.1.50.0170.0409.95
5.1.40.0170.04010.03
5.1.30.0170.04710.31
5.1.20.0130.05010.49
5.1.10.0170.04310.07
5.1.00.0030.05710.10
5.0.50.0100.0378.61
5.0.40.0170.0278.39
5.0.30.0100.0438.33
5.0.20.0100.0238.20
5.0.10.0130.0278.26
5.0.00.0100.0408.37
4.4.90.0030.0235.92
4.4.80.0100.0205.86
4.4.70.0100.0205.86
4.4.60.0000.0275.87
4.4.50.0000.0305.92
4.4.40.0000.0405.86
4.4.30.0130.0135.88
4.4.20.0030.0235.94
4.4.10.0070.0235.96
4.4.00.0070.0375.85
4.3.110.0070.0235.84
4.3.100.0000.0275.82
4.3.90.0070.0205.88
4.3.80.0070.0335.82
4.3.70.0030.0235.79
4.3.60.0100.0175.88
4.3.50.0000.0305.86
4.3.40.0030.0375.79
4.3.30.0000.0274.58
4.3.20.0070.0204.64
4.3.10.0030.0234.60
4.3.00.0070.0236.68

preferences:
44.46 ms | 401 KiB | 5 Q