3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '447515667586'; if (str_pos($a, '44') === 0) { echo substr_replace($a, '0', 0, 2); }

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)
8.3.60.0150.00016.63
8.3.50.0070.01421.99
8.3.40.0160.00618.86
8.3.30.0100.01018.77
8.3.20.0040.00420.09
8.3.10.0030.00623.62
8.3.00.0080.00019.38
8.2.180.0040.01416.50
8.2.170.0030.01022.96
8.2.160.0110.00422.25
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0060.00317.63
8.2.110.0040.00421.00
8.2.100.0060.00618.03
8.2.90.0030.00519.27
8.2.80.0000.00817.97
8.2.70.0070.00317.63
8.2.60.0000.00818.04
8.2.50.0040.00418.07
8.2.40.0090.00021.19
8.2.30.0020.00520.54
8.2.20.0050.00317.69
8.2.10.0000.00818.03
8.2.00.0040.00417.94
8.1.280.0040.01125.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00320.93
8.1.230.0090.00317.52
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0000.00817.00
8.1.180.0000.00718.10
8.1.170.0000.00718.83
8.1.160.0040.00421.82
8.1.150.0040.00418.88
8.1.140.0060.00319.57
8.1.130.0070.00017.54
8.1.120.0000.00717.29
8.1.110.0000.00717.37
8.1.100.0000.00717.39
8.1.90.0000.00817.38
8.1.80.0000.00717.38
8.1.70.0050.00317.31
8.1.60.0040.00417.53
8.1.50.0030.00617.53
8.1.40.0080.00017.48
8.1.30.0080.00017.56
8.1.20.0080.00017.62
8.1.10.0040.00417.57
8.1.00.0040.00417.39
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0040.00418.38
8.0.270.0030.00317.10
8.0.260.0000.00618.34
8.0.250.0000.00716.89
8.0.240.0050.00316.79
8.0.230.0000.00616.86
8.0.220.0030.00316.87
8.0.210.0000.00716.77
8.0.200.0030.00317.00
8.0.190.0030.00516.94
8.0.180.0050.00316.83
8.0.170.0050.00316.87
8.0.160.0070.00016.87
8.0.150.0000.00816.79
8.0.140.0040.00316.86
8.0.130.0050.00013.24
8.0.120.0020.00516.85
8.0.110.0000.00816.78
8.0.100.0030.00616.78
8.0.90.0000.00716.72
8.0.80.0090.01216.80
8.0.70.0050.00216.86
8.0.60.0050.00316.95
8.0.50.0000.00816.82
8.0.30.0090.01117.08
8.0.20.0120.00917.40
8.0.10.0040.00416.85
8.0.00.0060.01116.78
7.4.330.0030.00315.08
7.4.320.0080.00016.53
7.4.300.0000.00716.57
7.4.290.0070.00016.39
7.4.280.0040.00416.60
7.4.270.0030.00316.57
7.4.260.0060.00316.61
7.4.250.0040.00416.54
7.4.240.0060.00116.47
7.4.230.0030.00316.58
7.4.220.0060.01016.45
7.4.210.0100.00616.49
7.4.200.0030.00316.67
7.4.160.0110.00416.65
7.4.150.0070.01017.40
7.4.140.0120.01117.86
7.4.130.0100.00816.59
7.4.120.0090.01116.57
7.4.110.0100.00816.64
7.4.100.0090.01016.74
7.4.90.0100.00716.46
7.4.80.0100.01319.39
7.4.70.0100.00716.63
7.4.60.0090.00916.50
7.4.50.0000.00916.47
7.4.40.0120.00316.57
7.4.30.0100.00616.29
7.4.00.0000.01414.82
7.3.330.0000.00512.99
7.3.320.0000.00513.14
7.3.310.0000.00716.33
7.3.300.0030.00316.09
7.3.290.0050.01116.24
7.3.280.0140.00716.24
7.3.270.0080.00817.40
7.3.260.0070.01016.21
7.3.250.0130.00416.46
7.3.240.0140.00316.39
7.3.230.0030.01316.39
7.3.210.0070.01316.15
7.3.200.0080.00816.24
7.3.190.0070.01316.46
7.3.180.0100.00616.38
7.3.170.0060.01016.43
7.3.160.0120.00316.18
7.3.10.0040.01116.66
7.3.00.0110.00416.66
7.2.330.0200.00016.42
7.2.320.0060.01216.57
7.2.310.0090.00816.41
7.2.300.0030.01516.33
7.2.290.0090.00916.32
7.2.130.0100.00316.88
7.2.120.0070.00716.50
7.2.110.0030.01016.82
7.2.100.0040.01116.63
7.2.90.0070.00416.82
7.2.80.0000.01616.43
7.2.70.0060.00616.91
7.2.60.0050.00916.64
7.2.50.0070.00716.75
7.2.40.0000.01116.77
7.2.30.0060.00616.91
7.2.20.0030.00916.64
7.2.10.0040.01116.82
7.2.00.0070.00417.94
7.1.250.0000.01415.57
7.1.200.0090.00315.57
7.1.100.0060.00617.75
7.1.70.0030.00616.74
7.1.60.0060.01519.43
7.1.50.0090.01216.48
7.1.00.0100.07022.45
7.0.200.0070.01114.66
7.0.60.0100.08019.90
7.0.50.0100.07717.88
7.0.40.0130.08020.31
7.0.30.0170.04320.02
7.0.20.0170.07020.09
7.0.10.0070.09020.02
7.0.00.0000.07020.00
5.6.280.0070.06021.10
5.6.210.0100.07720.70
5.6.200.0000.08718.08
5.6.190.0030.08020.58
5.6.180.0570.06320.60
5.6.170.0230.06720.38
5.6.160.0030.06020.37
5.6.150.0170.06718.23
5.6.140.0000.05718.18
5.6.130.0030.08718.07
5.6.120.0030.05720.98
5.6.110.0130.08020.96
5.6.100.0070.08020.97
5.6.90.0130.07721.00
5.6.80.0100.05320.47
5.5.350.0300.06020.42
5.5.340.0030.08318.02
5.5.330.0100.07720.41
5.5.320.0230.08020.32
5.5.310.0170.03720.17
5.5.300.0030.08717.91
5.5.290.0030.09017.87
5.5.280.0030.08720.64
5.5.270.0000.09320.72
5.5.260.0100.08320.83
5.5.250.0030.04020.79
5.5.240.0100.07020.14
5.4.450.0400.06319.27
5.4.440.0470.07019.27
5.4.430.0270.06019.50
5.4.420.0800.05319.38
5.4.410.0830.06319.22
5.4.400.0730.06319.01
5.4.390.0300.05318.94
5.4.380.0300.05019.21
5.4.370.0100.06719.26
5.4.360.0170.07318.94
5.4.350.0730.05719.15
5.4.340.0170.07018.86
5.4.320.0130.06319.26
5.4.310.0270.07019.21
5.4.300.0200.05019.09
5.4.290.0470.06718.76
5.4.280.0200.06719.04
5.4.270.0230.07719.16
5.4.260.0300.06718.94
5.4.250.0300.08019.16
5.4.240.0170.08019.25
5.4.230.0270.05319.29
5.4.220.0130.06718.86
5.4.210.0370.05719.25
5.4.200.0470.05018.86
5.4.190.0300.04719.20
5.4.180.0300.04719.27
5.4.170.0170.05318.75
5.4.160.0200.05318.73
5.4.150.0300.06019.05
5.4.140.0200.06316.25
5.4.130.0270.04016.35
5.4.120.0470.05016.30
5.4.110.0630.05316.38
5.4.100.0570.05716.39
5.4.90.0630.07316.46
5.4.80.0230.05716.48
5.4.70.0170.05016.54
5.4.60.0330.04316.47
5.4.50.0200.07716.47
5.4.40.0470.04716.18
5.4.30.0270.05016.42
5.4.20.0330.05316.51
5.4.10.0230.05316.34
5.4.00.0130.06015.94

preferences:
61.81 ms | 401 KiB | 5 Q