3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr_replace ( '12341234' , '', 1 , 3 );

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)
8.3.60.0090.00616.25
8.3.50.0090.01118.39
8.3.40.0120.00318.90
8.3.30.0110.00418.73
8.3.20.0150.00018.60
8.3.10.0090.00020.48
8.3.00.0080.00019.25
8.2.180.0100.00716.50
8.2.170.0110.00722.96
8.2.160.0120.00318.83
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0080.00020.50
8.2.110.0090.00020.77
8.2.100.0040.00717.91
8.2.90.0060.00319.40
8.2.80.0080.00019.30
8.2.70.0000.00817.50
8.2.60.0060.00317.80
8.2.50.0060.00319.35
8.2.40.0050.00319.76
8.2.30.0030.00518.04
8.2.20.0080.00017.55
8.2.10.0070.00017.43
8.2.00.0000.00717.61
8.1.280.0180.00025.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00322.38
8.1.230.0080.00421.03
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0080.00017.23
8.1.190.0040.00417.50
8.1.180.0000.00818.10
8.1.170.0040.00418.77
8.1.160.0050.00318.75
8.1.150.0050.00218.58
8.1.140.0070.00017.43
8.1.130.0030.00317.63
8.1.120.0030.00617.23
8.1.110.0050.00217.20
8.1.100.0040.00417.30
8.1.90.0040.00417.29
8.1.80.0040.00417.21
8.1.70.0030.00317.22
8.1.60.0040.00417.34
8.1.50.0070.00017.32
8.1.40.0000.00817.36
8.1.30.0040.00417.52
8.1.20.0000.00817.47
8.1.10.0040.00417.46
8.1.00.0000.00817.27
8.0.300.0000.00719.86
8.0.290.0070.00016.63
8.0.280.0000.00718.44
8.0.270.0000.00717.17
8.0.260.0030.00316.67
8.0.250.0000.00716.86
8.0.240.0030.00316.92
8.0.230.0030.00316.88
8.0.220.0040.00416.81
8.0.210.0000.00716.75
8.0.200.0030.00316.88
8.0.190.0060.00316.85
8.0.180.0070.00016.67
8.0.170.0080.00016.76
8.0.160.0040.00416.74
8.0.150.0080.00016.66
8.0.140.0040.00416.75
8.0.130.0030.00313.16
8.0.120.0070.00016.73
8.0.110.0040.00416.65
8.0.100.0000.00816.77
8.0.90.0000.00716.82
8.0.80.0070.01016.79
8.0.70.0040.00416.81
8.0.60.0050.00316.78
8.0.50.0050.00216.83
8.0.30.0090.00916.92
8.0.20.0080.01416.94
8.0.10.0040.00416.93
8.0.00.0120.00616.60
7.4.330.0030.00312.88
7.4.320.0000.00616.38
7.4.300.0000.00816.39
7.4.290.0050.00316.45
7.4.280.0000.00816.37
7.4.270.0030.00316.40
7.4.260.0000.00513.16
7.4.250.0040.00416.37
7.4.240.0000.00716.23
7.4.230.0030.00316.57
7.4.220.0090.01016.43
7.4.210.0060.00816.54
7.4.200.0000.00716.58
7.4.190.0030.00316.51
7.4.160.0060.00916.32
7.4.150.0080.01616.42
7.4.140.0080.00816.63
7.4.130.0100.00716.44
7.4.120.0120.00916.34
7.4.110.0090.00916.23
7.4.100.0040.01416.40
7.4.90.0100.00616.47
7.4.80.0160.00616.35
7.4.70.0130.00616.25
7.4.60.0130.00616.52
7.4.50.0060.00316.13
7.4.40.0060.00516.42
7.4.30.0070.01016.51
7.4.00.0070.01014.82
7.3.330.0070.00013.04
7.3.320.0030.00312.91
7.3.310.0000.00615.98
7.3.300.0000.00716.17
7.3.290.0090.00516.15
7.3.280.0090.00716.12
7.3.270.0110.00716.59
7.3.260.0150.00416.46
7.3.250.0120.00916.32
7.3.240.0120.00816.43
7.3.230.0100.00716.30
7.3.210.0090.00916.23
7.3.200.0030.01519.39
7.3.190.0140.00716.18
7.3.180.0120.00316.06
7.3.170.0060.01016.47
7.3.160.0060.01016.29
7.3.120.0060.00814.53
7.3.110.0140.00414.74
7.3.100.0070.01014.81
7.3.90.0030.01314.89
7.3.80.0040.00814.68
7.3.70.0070.00714.74
7.3.60.0030.01014.80
7.3.50.0000.01414.89
7.3.40.0030.01014.43
7.3.30.0100.00714.60
7.3.20.0110.00016.30
7.3.10.0070.00716.65
7.3.00.0020.01416.52
7.2.330.0120.00616.62
7.2.320.0210.00316.51
7.2.310.0060.01516.51
7.2.300.0090.00916.31
7.2.290.0070.01016.53
7.2.250.0060.00914.79
7.2.240.0100.01014.92
7.2.230.0070.00714.83
7.2.220.0090.00914.95
7.2.210.0040.00814.96
7.2.200.0000.01514.68
7.2.190.0030.00614.75
7.2.180.0150.00014.75
7.2.170.0070.00714.97
7.2.130.0060.00616.74
7.2.120.0000.01516.95
7.2.110.0220.00516.51
7.2.100.0060.00616.50
7.2.90.0040.00916.51
7.2.80.0060.00616.61
7.2.70.0110.00716.58
7.2.60.0140.00716.82
7.2.50.0120.00817.01
7.2.40.0040.01116.73
7.2.30.0100.00716.70
7.2.20.0030.00616.70
7.2.10.0140.00316.41
7.2.00.0110.00518.07
7.1.330.0060.01015.80
7.1.320.0030.01015.50
7.1.310.0090.00615.51
7.1.300.0000.00915.55
7.1.290.0120.00315.79
7.1.280.0090.00615.48
7.1.270.0070.01015.64
7.1.260.0070.00715.75
7.1.250.0060.00315.67
7.1.100.0060.00317.55
7.1.70.0000.00916.59
7.1.60.0100.01619.31
7.1.50.0030.02016.73
7.1.00.0000.07022.46
7.0.200.0000.00816.67
7.0.140.0130.06722.09
7.0.120.0100.07022.04
7.0.60.0030.07019.93
7.0.50.0070.08317.80
7.0.40.0070.04320.06
7.0.30.0470.05720.09
7.0.20.0230.08020.00
7.0.10.0200.07720.30
7.0.00.0070.06019.99
5.6.210.0000.04320.54
5.6.200.0000.04318.10
5.6.190.0070.08720.41
5.6.180.3400.04720.61
5.6.170.0270.04320.47
5.6.160.0100.04720.38
5.6.150.0030.03718.11
5.6.140.0100.05718.17
5.6.130.0070.08018.15
5.6.120.0170.07020.99
5.6.110.0070.06020.95
5.6.100.0170.07720.97
5.6.90.0070.08721.13
5.6.80.0100.08020.47
5.6.70.4230.04020.43
5.5.350.0370.07020.32
5.5.340.0100.04317.91
5.5.330.0070.08320.48
5.5.320.0370.07320.51
5.5.310.0200.04020.33
5.5.300.0000.07717.91
5.5.290.0130.07317.90
5.5.280.0100.07720.88
5.5.270.0030.05320.86
5.5.260.0070.03720.86
5.5.250.0070.04020.49
5.5.240.0230.07320.14
5.4.450.0070.04319.48
5.4.440.0030.04319.13
5.4.430.0030.07019.50
5.4.420.0030.05019.23
5.4.410.0130.06719.37
5.4.400.0100.06319.14
5.4.390.0000.05318.91
5.4.380.0100.04719.00
5.4.370.0030.07019.09
5.4.360.0070.07018.91
5.4.350.0030.07018.79
5.4.340.0130.06719.15
5.4.320.0030.08319.14
5.4.310.0000.04319.05
5.4.300.0030.07018.80
5.4.290.0030.05319.14
5.4.280.0100.04019.00
5.4.270.0070.07719.17
5.4.260.0030.07319.00
5.4.250.0070.03719.17
5.4.240.0130.05319.17
5.4.230.0070.04318.91
5.4.220.0130.03718.78
5.4.210.0070.04319.14
5.4.200.0030.08319.14
5.4.190.0030.07719.14
5.4.180.0070.06018.77
5.4.170.0070.06019.07
5.4.160.0070.07319.06
5.4.150.0100.07018.98
5.4.140.0100.04316.44
5.4.130.0030.07716.43
5.4.120.0030.07016.28
5.4.110.0130.05316.24
5.4.100.0130.05316.61
5.4.90.0070.07316.32
5.4.80.0070.03716.27
5.4.70.0070.07016.27
5.4.60.0070.04316.28
5.4.50.0000.04716.18
5.4.40.0070.04716.23
5.4.30.0100.03316.21
5.4.20.0100.05316.25
5.4.10.0100.06316.21
5.4.00.0000.07715.66
5.3.290.0070.06314.62
5.3.280.0100.07314.56
5.3.270.0070.07714.38
5.3.260.0100.08014.39
5.3.250.0100.04014.55
5.3.240.0030.04714.50
5.3.230.0000.04714.53
5.3.220.0100.05714.49
5.3.210.0070.07314.50
5.3.200.0030.08014.50
5.3.190.0100.04714.49
5.3.180.0070.07314.50
5.3.170.0100.07314.65
5.3.160.0070.07014.45
5.3.150.0100.07314.44
5.3.140.0100.03314.43
5.3.130.0030.03714.47
5.3.120.0100.05014.33
5.3.110.0100.07314.46
5.3.100.0030.07713.97
5.3.90.0070.03713.96
5.3.80.0030.04313.94
5.3.70.0030.05013.95
5.3.60.0100.04013.93
5.3.50.0030.04713.88
5.3.40.0130.05713.91
5.3.30.0070.03713.99
5.3.20.0100.06013.62
5.3.10.0030.03713.61
5.3.00.0000.04013.47
5.2.170.0130.03311.14
5.2.160.0070.04711.22
5.2.150.0030.05311.15
5.2.140.0030.03711.03
5.2.130.0000.06711.02
5.2.120.0070.04011.04
5.2.110.0030.06311.08
5.2.100.0130.04310.98
5.2.90.0030.04011.08
5.2.80.0070.06010.91
5.2.70.0030.06010.95
5.2.60.0030.04010.97
5.2.50.0000.03310.90
5.2.40.0070.03010.92
5.2.30.0030.06310.82
5.2.20.0100.05310.89
5.2.10.0030.03010.87
5.2.00.0000.03010.86
5.1.60.0030.0239.98
5.1.50.0000.0379.95
5.1.40.0000.0339.94
5.1.30.0000.04010.21
5.1.20.0270.01710.24
5.1.10.0030.06010.05
5.1.00.0000.0579.90
5.0.50.0000.0408.60
5.0.40.0130.0338.55
5.0.30.0000.0778.26
5.0.20.0030.0238.25
5.0.10.0000.0478.13
5.0.00.0030.0678.29
4.4.90.0000.0377.70
4.4.80.0070.0207.70
4.4.70.0000.0237.70
4.4.60.0030.0337.70
4.4.50.0000.0337.70
4.4.40.0070.0537.70
4.4.30.0000.0177.70
4.4.20.0000.0177.70
4.4.10.0000.0377.70
4.4.00.0030.0577.70
4.3.110.0070.0307.70
4.3.100.0000.0237.70
4.3.90.0000.0177.70
4.3.80.0030.0477.70
4.3.70.0100.0277.70
4.3.60.0000.0307.70
4.3.50.0000.0407.70
4.3.40.0100.0307.70
4.3.30.0030.0207.70
4.3.20.0000.0407.70
4.3.10.0070.0307.70
4.3.00.0030.0207.70

preferences:
50.58 ms | 401 KiB | 5 Q