3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = "Line 1\nLine 2\nLine 3"; $last = substr(strrchr($text, 10), 1 );

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)
8.3.60.0150.00316.38
8.3.50.0210.00621.93
8.3.40.0090.00618.61
8.3.30.0070.00718.97
8.3.20.0040.00420.09
8.3.10.0000.00721.78
8.3.00.0070.00022.39
8.2.180.0060.00916.38
8.2.170.0070.00718.87
8.2.160.0110.00422.96
8.2.150.0000.00725.66
8.2.140.0040.01124.66
8.2.130.0040.00426.16
8.2.120.0060.00317.38
8.2.110.0090.00019.30
8.2.100.0040.00817.78
8.2.90.0030.00519.18
8.2.80.0070.00317.97
8.2.70.0030.00517.38
8.2.60.0080.00017.78
8.2.50.0040.00418.07
8.2.40.0000.00921.13
8.2.30.0040.00417.97
8.2.20.0000.00817.51
8.2.10.0000.00817.96
8.2.00.0000.00817.95
8.1.280.0140.00025.92
8.1.270.0040.01120.14
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0000.00923.83
8.1.230.0030.00917.42
8.1.220.0040.00417.77
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0030.00617.00
8.1.180.0030.00518.10
8.1.170.0090.00018.52
8.1.160.0040.00422.00
8.1.150.0040.00318.82
8.1.140.0030.00517.25
8.1.130.0030.00317.64
8.1.120.0000.00817.28
8.1.110.0000.01017.39
8.1.100.0080.00017.42
8.1.90.0080.00017.45
8.1.80.0040.00417.28
8.1.70.0000.00717.30
8.1.60.0040.00417.39
8.1.50.0040.00417.45
8.1.40.0080.00017.44
8.1.30.0040.00417.40
8.1.20.0070.00017.56
8.1.10.0080.00017.38
8.1.00.0040.00417.44
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0000.00718.44
8.0.270.0040.00417.18
8.0.260.0000.00617.09
8.0.250.0030.00316.92
8.0.240.0000.00616.77
8.0.230.0070.00016.89
8.0.220.0030.00316.86
8.0.210.0090.00316.68
8.0.200.0030.00316.77
8.0.190.0050.00316.81
8.0.180.0040.00416.82
8.0.170.0040.00416.82
8.0.160.0040.00416.66
8.0.150.0070.00016.66
8.0.140.0080.00016.66
8.0.130.0000.00613.32
8.0.120.0000.00716.82
8.0.110.0070.00016.81
8.0.100.0040.00416.79
8.0.90.0050.00316.88
8.0.80.0110.01116.75
8.0.70.0040.00416.64
8.0.60.0030.00316.93
8.0.50.0030.00416.69
8.0.30.0160.00417.09
8.0.20.0110.00717.40
8.0.10.0000.00716.87
8.0.00.0100.00916.61
7.4.330.0000.00516.77
7.4.320.0030.00316.40
7.4.300.0000.00616.51
7.4.290.0000.00616.53
7.4.280.0040.00416.46
7.4.270.0060.00016.45
7.4.260.0030.00316.50
7.4.250.0000.00716.34
7.4.240.0050.00216.43
7.4.230.0030.00316.55
7.4.220.0150.00416.28
7.4.210.0130.00616.61
7.4.200.0000.00716.34
7.4.160.0060.00916.12
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0130.00616.43
7.4.120.0140.00516.34
7.4.110.0060.01616.50
7.4.100.0120.01116.25
7.4.90.0110.01116.20
7.4.80.0090.00919.39
7.4.70.0120.00916.46
7.4.60.0060.01016.33
7.4.50.0000.00716.27
7.4.40.0130.01016.29
7.4.30.0080.01416.38
7.4.00.0130.00314.48
7.3.330.0000.00512.95
7.3.320.0050.00012.91
7.3.310.0070.00016.15
7.3.300.0050.00216.13
7.3.290.0090.00816.15
7.3.280.0110.00716.25
7.3.270.0030.01417.40
7.3.260.0060.01016.14
7.3.250.0100.01216.46
7.3.240.0100.00616.17
7.3.230.0170.00316.39
7.3.210.0080.01116.19
7.3.200.0090.00619.39
7.3.190.0060.01516.18
7.3.180.0140.00316.09
7.3.170.0030.01316.33
7.3.160.0110.00716.29
7.3.10.0030.00916.22
7.3.00.0110.00316.55
7.2.330.0080.00916.33
7.2.320.0150.00816.26
7.2.310.0110.00616.71
7.2.300.0090.00916.65
7.2.290.0090.00916.52
7.2.130.0060.00916.88
7.2.120.0060.00916.55
7.2.110.0030.01216.60
7.2.100.0030.00616.81
7.2.90.0130.00316.88
7.2.80.0070.00716.78
7.2.70.0070.00716.90
7.2.60.0120.00916.59
7.2.50.0060.00716.90
7.2.40.0070.01316.71
7.2.30.0090.00616.79
7.2.20.0040.01116.72
7.2.10.0040.01216.86
7.2.00.0090.00316.59
7.1.250.0070.00715.71
7.1.200.0100.00315.82
7.1.70.0040.00817.05
7.1.60.0150.01119.59
7.1.50.0100.01316.57
7.1.00.0070.07322.43
7.0.200.0030.01015.00
7.0.60.0130.07019.75
7.0.50.0200.07317.81
7.0.40.0030.09320.12
7.0.30.0230.05320.13
7.0.20.0230.05020.16
7.0.10.0300.08020.13
7.0.00.0100.04720.32
5.6.280.0030.03021.06
5.6.210.0070.08720.66
5.6.200.0070.08318.23
5.6.190.0030.04720.49
5.6.180.3170.04320.61
5.6.170.0330.05320.41
5.6.160.0000.04320.49
5.6.150.0030.06018.07
5.6.140.0170.06718.11
5.6.130.0030.04018.16
5.6.120.0030.06721.11
5.6.110.0130.04321.08
5.6.100.0170.07720.98
5.6.90.0030.08720.95
5.6.80.0100.06720.38
5.6.70.0270.03020.50
5.5.350.0300.07720.52
5.5.340.0070.08318.00
5.5.330.0030.04720.47
5.5.320.0500.06020.18
5.5.310.0200.04020.23
5.5.300.0070.07017.93
5.5.290.0030.07717.90
5.5.280.0070.08320.88
5.5.270.0070.04320.63
5.5.260.0070.04320.94
5.5.250.0130.05020.66
5.5.240.0170.03320.06
5.4.450.0630.05319.51
5.4.440.0170.05719.66
5.4.430.0130.05719.36
5.4.420.0170.05319.57
5.4.410.0100.06019.11
5.4.400.0170.05319.18
5.4.390.0170.05718.86
5.4.380.0230.05019.04
5.4.370.0170.05319.31
5.4.360.0170.05319.09
5.4.350.0130.05718.89
5.4.340.0200.05319.34
5.4.320.0130.06019.31
5.4.310.0100.06018.91
5.4.300.0230.04719.24
5.4.290.0100.05719.08
5.4.280.0230.04319.00
5.4.270.0100.05719.30
5.4.260.0300.03719.18
5.4.250.0100.06319.21
5.4.240.0230.04719.21
5.4.230.0130.05719.24
5.4.220.0230.05019.22
5.4.210.0200.05718.83
5.4.200.0170.06016.76
5.4.190.0200.05018.91
5.4.180.0130.06719.19
5.4.170.0170.07319.05
5.4.160.0330.03719.12
5.4.150.0130.06018.82
5.4.140.0230.04316.23
5.4.130.0170.04716.43
5.4.120.0200.04316.42
5.4.110.0100.05316.41
5.4.100.0070.06716.12
5.4.90.0200.05016.21
5.4.80.0170.05016.10
5.4.70.0200.05016.34
5.4.60.0200.04716.25
5.4.50.0170.05016.34
5.4.40.0170.05316.51
5.4.30.0230.04716.51
5.4.20.0170.07316.38
5.4.10.0130.05316.32
5.4.00.0070.05715.88
5.3.290.0230.06014.50
5.3.280.0370.06314.53
5.3.270.0230.05014.44
5.3.260.0170.07714.53
5.3.250.0300.06014.46
5.3.240.0270.06314.49
5.3.230.0200.05014.62
5.3.220.0200.05314.42
5.3.210.0170.05714.44
5.3.200.0430.05014.44
5.3.190.0100.06714.54
5.3.180.0330.05014.41
5.3.170.0130.05714.41
5.3.160.0200.04714.43
5.3.150.0230.04714.49
5.3.140.0130.06014.56
5.3.130.0100.07314.55
5.3.120.0170.05714.48
5.3.110.0300.04014.57
5.3.100.0300.03713.96
5.3.90.0070.05314.04
5.3.80.0300.04313.87
5.3.70.0130.07014.03
5.3.60.0230.04713.79
5.3.50.0130.05313.83
5.3.40.0130.05313.78
5.3.30.0170.04713.76
5.3.20.0100.05313.69
5.3.10.0130.05013.67
5.3.00.0130.05313.49
5.2.170.0170.03711.21
5.2.160.0200.03011.01
5.2.150.0100.04711.07
5.2.140.0170.04010.99
5.2.130.0170.04011.18
5.2.120.0170.03710.91
5.2.110.0130.05011.04
5.2.100.0070.05011.02
5.2.90.0230.06011.04
5.2.80.0070.05310.98
5.2.70.0200.03710.99
5.2.60.0100.04710.98
5.2.50.0100.04311.06
5.2.40.0200.03710.95
5.2.30.0170.03710.83
5.2.20.0100.04011.00
5.2.10.0100.05010.88
5.2.00.0170.04010.63
5.1.60.0170.0309.90
5.1.50.0200.03710.07
5.1.40.0130.03310.05
5.1.30.0070.04310.25
5.1.20.0200.03310.32
5.1.10.0070.0409.98
5.1.00.0130.03710.14
5.0.50.0130.0378.52
5.0.40.0070.0308.48
5.0.30.0130.0408.15
5.0.20.0070.0338.09
5.0.10.0100.0378.14
5.0.00.0070.0508.15
4.4.90.0100.0175.74
4.4.80.0100.0205.85
4.4.70.0030.0235.89
4.4.60.0070.0305.83
4.4.50.0130.0175.76
4.4.40.0070.0475.73
4.4.30.0070.0235.77
4.4.20.0000.0335.79
4.4.10.0100.0235.79
4.4.00.0130.0275.76
4.3.110.0100.0175.71
4.3.100.0000.0275.70
4.3.90.0100.0175.78
4.3.80.0100.0305.66
4.3.70.0070.0235.67
4.3.60.0030.0235.75
4.3.50.0070.0235.66
4.3.40.0070.0305.64
4.3.30.0000.0304.52
4.3.20.0030.0234.55
4.3.10.0030.0274.53
4.3.00.0100.0207.41

preferences:
37.99 ms | 401 KiB | 5 Q