3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'ABC'; $b = 'ABCDEF'; echo str_replace($a, '', $b);

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)
8.3.40.0070.00718.71
8.3.30.0070.00718.82
8.3.20.0000.00720.14
8.3.10.0080.00021.84
8.3.00.0080.00019.13
8.2.170.0060.00922.96
8.2.160.0000.01320.38
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0120.00626.16
8.2.120.0000.00819.76
8.2.110.0070.00319.13
8.2.100.0090.00317.63
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0000.00917.38
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0080.00019.95
8.2.30.0040.00418.12
8.2.20.0000.00717.60
8.2.10.0040.00417.87
8.2.00.0040.00417.60
8.1.270.0070.00020.69
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00719.23
8.1.230.0080.00417.42
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0060.00317.00
8.1.180.0000.00818.10
8.1.170.0080.00020.21
8.1.160.0030.00321.90
8.1.150.0070.00018.70
8.1.140.0040.00417.39
8.1.130.0070.00017.80
8.1.120.0030.00617.45
8.1.110.0050.00317.38
8.1.100.0000.00817.38
8.1.90.0000.00717.29
8.1.80.0050.00217.41
8.1.70.0000.00717.27
8.1.60.0060.00317.54
8.1.50.0040.00417.42
8.1.40.0030.00517.27
8.1.30.0030.00617.50
8.1.20.0000.00817.52
8.1.10.0000.00817.45
8.1.00.0040.00417.51
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0030.00318.43
8.0.270.0070.00017.25
8.0.260.0060.00017.25
8.0.250.0080.00016.95
8.0.240.0000.00616.97
8.0.230.0030.00616.82
8.0.220.0030.00316.78
8.0.210.0030.00316.85
8.0.200.0030.00616.78
8.0.190.0040.00416.88
8.0.180.0040.00416.77
8.0.170.0000.00916.83
8.0.160.0030.00516.75
8.0.150.0030.00516.74
8.0.140.0050.00316.81
8.0.130.0000.00613.34
8.0.120.0050.00316.79
8.0.110.0040.00416.71
8.0.100.0050.00216.62
8.0.90.0030.00316.79
8.0.80.0130.00616.76
8.0.70.0000.00816.70
8.0.60.0030.00416.77
8.0.50.0080.00016.81
8.0.30.0110.01017.13
8.0.20.0100.00717.40
8.0.10.0040.00416.89
8.0.00.0120.00516.58
7.4.330.0050.00015.03
7.4.320.0030.00316.36
7.4.300.0000.00616.45
7.4.290.0080.00016.56
7.4.280.0030.00516.34
7.4.270.0030.00316.46
7.4.260.0030.00316.54
7.4.250.0030.00516.51
7.4.240.0020.00516.46
7.4.230.0030.00316.52
7.4.220.0120.01316.51
7.4.210.0150.00316.48
7.4.200.0070.00016.34
7.4.160.0090.00616.33
7.4.150.0100.00717.40
7.4.140.0130.00717.86
7.4.130.0100.00816.33
7.4.120.0100.00916.37
7.4.110.0030.01616.44
7.4.100.0120.00616.58
7.4.90.0130.00916.49
7.4.80.0070.01119.39
7.4.70.0070.01116.43
7.4.60.0030.01416.33
7.4.50.0030.00616.52
7.4.40.0130.00316.55
7.4.30.0060.01716.34
7.4.00.0100.00614.89
7.3.330.0000.00612.94
7.3.320.0140.00012.97
7.3.310.0030.00616.11
7.3.300.0060.00016.02
7.3.290.0070.00016.17
7.3.280.0100.00616.15
7.3.270.0140.00317.40
7.3.260.0050.01116.28
7.3.250.0060.01316.25
7.3.240.0100.00716.45
7.3.230.0150.00916.39
7.3.210.0060.01216.42
7.3.200.0110.01019.39
7.3.190.0160.00016.27
7.3.180.0090.01116.41
7.3.170.0090.00916.32
7.3.160.0100.01016.50
7.3.120.0030.01514.84
7.3.110.0070.01014.30
7.3.100.0040.01114.83
7.3.90.0090.00614.72
7.3.80.0030.01014.91
7.3.70.0070.01114.62
7.3.60.0140.00014.57
7.3.50.0070.00714.80
7.3.40.0090.00614.61
7.3.30.0070.00714.77
7.3.20.0030.01016.68
7.3.10.0000.01216.52
7.3.00.0000.01016.64
7.2.330.0110.00716.25
7.2.320.0100.01316.59
7.2.310.0100.00616.42
7.2.300.0110.00616.59
7.2.290.0140.00516.54
7.2.250.0040.01514.73
7.2.240.0100.00614.73
7.2.230.0030.01615.08
7.2.220.0090.00914.84
7.2.210.0000.01815.13
7.2.200.0100.00714.72
7.2.190.0060.00914.93
7.2.180.0000.01314.94
7.2.170.0070.01015.03
7.2.60.0070.00716.80
7.2.00.0060.00919.31
7.1.330.0080.00815.94
7.1.320.0070.01115.85
7.1.310.0030.01315.46
7.1.300.0090.00615.74
7.1.290.0070.00715.75
7.1.280.0100.00715.50
7.1.270.0070.00715.51
7.1.260.0040.00415.79
7.1.200.0090.00315.71
7.1.100.0040.01118.11
7.1.70.0030.00317.13
7.1.60.0100.01319.46
7.1.50.0030.02016.78
7.1.00.0070.07322.54
7.0.200.6120.00714.79
7.0.140.0030.07321.92
7.0.60.0100.08319.81
7.0.50.0070.03717.85
7.0.40.0200.07720.06
7.0.30.0300.05720.12
7.0.20.0330.03720.12
7.0.10.0100.07020.09
7.0.00.0070.04020.04
5.6.280.0000.07721.02
5.6.210.0000.04320.69
5.6.200.0030.07018.19
5.6.190.0130.05320.57
5.6.180.3130.04020.57
5.6.170.0470.07320.54
5.6.160.0100.08320.38
5.6.150.0070.06018.11
5.6.140.0030.04018.12
5.6.130.0070.08018.07
5.6.120.0030.06020.94
5.6.110.0070.07020.97
5.6.100.0070.08021.13
5.6.90.0100.07720.96
5.6.80.0100.06020.40
5.6.70.2930.03720.32
5.5.350.0030.07320.38
5.5.340.0130.05717.91
5.5.330.0070.05720.37
5.5.320.0270.08020.32
5.5.310.0200.07720.20
5.5.300.0070.05018.02
5.5.290.0070.07317.98
5.5.280.0130.06720.79
5.5.270.0130.05720.85
5.5.260.0100.07020.75
5.5.250.0030.07720.66
5.5.240.0030.07720.06
5.4.450.0170.05719.32
5.4.440.1130.05319.52
5.4.430.0800.05319.47
5.4.420.0430.04719.11
5.4.410.0830.06019.39
5.4.400.0270.04718.74
5.4.390.0070.06318.62
5.4.380.0230.05018.78
5.4.370.0130.05718.46
5.4.360.0130.05718.49
5.4.350.0170.05718.72
5.4.340.0200.05018.65
5.4.320.0330.05018.49
5.4.310.0330.04718.49
5.4.300.0130.06018.74
5.4.290.0230.05018.68
5.4.280.0170.05018.59
5.4.270.0330.04318.48
5.4.260.0200.05018.76
5.4.250.0400.05318.62
5.4.240.0270.05018.69
5.4.230.0270.04318.38
5.4.220.0130.06018.69
5.4.210.0300.04018.64
5.4.200.0100.05716.63
5.4.190.0230.05018.41
5.4.180.0230.07018.70
5.4.170.0270.04318.50
5.4.160.0230.06718.47
5.4.150.0170.06018.64
5.4.140.0070.06316.36
5.4.130.0200.04716.16
5.4.120.0130.05316.25
5.4.110.0200.05716.14
5.4.100.0170.05316.15
5.4.90.0200.05016.15
5.4.80.0170.05716.23
5.4.70.0330.04716.35
5.4.60.0130.05316.11
5.4.50.0230.04016.18
5.4.40.0130.06316.14
5.4.30.0170.05716.22
5.4.20.0200.05316.21
5.4.10.0170.05016.13
5.4.00.0230.04315.75
5.3.290.0100.06314.63
5.3.280.0330.04314.57
5.3.270.0200.05314.69
5.3.260.0270.04714.53
5.3.250.0130.07014.56
5.3.240.0200.07014.56
5.3.230.0270.04014.60
5.3.220.0230.05014.54
5.3.210.0170.05314.45
5.3.200.0270.06314.47
5.3.190.0200.05714.45
5.3.180.0230.05014.54
5.3.170.0230.04714.46
5.3.160.0230.05714.56
5.3.150.0100.06314.63
5.3.140.0300.06714.50
5.3.130.0130.06714.45
5.3.120.0300.07314.53
5.3.110.0230.04714.60
5.3.100.0100.05314.12
5.3.90.0230.05313.93
5.3.80.0200.05014.10
5.3.70.0070.06014.00
5.3.60.0270.04713.97
5.3.50.0100.06313.85
5.3.40.0100.05713.91
5.3.30.0270.04013.82
5.3.20.0300.05713.64
5.3.10.0330.06313.57
5.3.00.0170.06013.63
5.2.170.0200.05711.09
5.2.160.0230.05011.10
5.2.150.0170.05711.11
5.2.140.0200.05311.18
5.2.130.0270.04711.06
5.2.120.0100.05711.26
5.2.110.0100.05011.05
5.2.100.0100.05011.02
5.2.90.0170.04311.07
5.2.80.0130.05311.07
5.2.70.0230.05311.14
5.2.60.0200.05011.05
5.2.50.0070.06711.07
5.2.40.0130.05310.95
5.2.30.0230.04011.12
5.2.20.0230.03711.02
5.2.10.0230.04310.95
5.2.00.0130.05310.80
5.1.60.0200.03010.05
5.1.50.0200.04310.05
5.1.40.0070.04010.07
5.1.30.0130.04010.34
5.1.20.0100.04310.32
5.1.10.0200.03310.16
5.1.00.0170.03310.08
5.0.50.0070.0338.56
5.0.40.0030.0338.44
5.0.30.0170.0478.34
5.0.20.0130.0278.32
5.0.10.0130.0278.28
5.0.00.0100.0408.27
4.4.90.0030.0235.91
4.4.80.0030.0275.91
4.4.70.0100.0175.80
4.4.60.0030.0235.82
4.4.50.0030.0335.89
4.4.40.0070.0335.87
4.4.30.0070.0205.90
4.4.20.0030.0275.96
4.4.10.0030.0275.98
4.4.00.0030.0405.89
4.3.110.0000.0275.78
4.3.100.0130.0205.78
4.3.90.0230.0235.80
4.3.80.0100.0335.77
4.3.70.0030.0235.81
4.3.60.0070.0205.82
4.3.50.0030.0235.89
4.3.40.0070.0335.78
4.3.30.0070.0234.64
4.3.20.0070.0274.58
4.3.10.0030.0274.59
4.3.00.0100.0238.77

preferences:
46.71 ms | 400 KiB | 5 Q