3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str=' slknvs lsjd '; echo $str;

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)
8.3.40.0090.00918.63
8.3.30.0120.00318.79
8.3.20.0070.00020.30
8.3.10.0060.00323.52
8.3.00.0040.00419.26
8.2.170.0070.00722.96
8.2.160.0110.00320.57
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00022.25
8.2.110.0060.00322.16
8.2.100.0070.00717.91
8.2.90.0030.00519.09
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0000.00717.93
8.2.50.0080.00018.07
8.2.40.0080.00019.81
8.2.30.0040.00418.06
8.2.20.0020.00517.67
8.2.10.0040.00417.92
8.2.00.0080.00017.54
8.1.270.0000.00923.82
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.00923.96
8.1.230.0080.00419.21
8.1.220.0040.00417.74
8.1.210.0050.00418.77
8.1.200.0030.00617.23
8.1.190.0030.01017.27
8.1.180.0030.00618.10
8.1.170.0050.00320.25
8.1.160.0040.00421.93
8.1.150.0000.00718.61
8.1.140.0030.00517.38
8.1.130.0000.00817.68
8.1.120.0040.00417.43
8.1.110.0040.00417.43
8.1.100.0030.00317.27
8.1.90.0000.00717.41
8.1.80.0000.00717.37
8.1.70.0030.00317.27
8.1.60.0050.00917.41
8.1.50.0030.00617.45
8.1.40.0040.00417.34
8.1.30.0030.00617.36
8.1.20.0060.00317.43
8.1.10.0050.00317.48
8.1.00.0040.00417.41
8.0.300.0000.00720.79
8.0.290.0000.00817.16
8.0.280.0050.00318.30
8.0.270.0030.00317.31
8.0.260.0060.00017.25
8.0.250.0000.00716.95
8.0.240.0070.00016.93
8.0.230.0000.00716.86
8.0.220.0030.00316.69
8.0.210.0030.00616.72
8.0.200.0000.00616.76
8.0.190.0040.00416.90
8.0.180.0000.00816.77
8.0.170.0040.00416.73
8.0.160.0000.00716.90
8.0.150.0000.00716.76
8.0.140.0000.00716.73
8.0.130.0030.00313.27
8.0.120.0040.00416.69
8.0.110.0040.00416.79
8.0.100.0000.00716.76
8.0.90.0080.00016.88
8.0.80.0040.01016.79
8.0.70.0040.00416.69
8.0.60.0000.00716.65
8.0.50.0030.00316.73
8.0.30.0100.01216.83
8.0.20.0120.00517.40
8.0.10.0070.00017.00
8.0.00.0110.00716.69
7.4.330.0000.00515.00
7.4.320.0060.00016.52
7.4.300.0030.00616.52
7.4.290.0030.00316.43
7.4.280.0070.00016.44
7.4.270.0030.00316.56
7.4.260.0040.00416.42
7.4.250.0040.00416.29
7.4.240.0040.00416.42
7.4.230.0030.00316.42
7.4.220.0090.00916.37
7.4.210.0090.00716.46
7.4.200.0070.00016.52
7.4.190.0070.00016.67
7.4.160.0040.01116.61
7.4.150.0090.00917.40
7.4.140.0120.00817.86
7.4.130.0110.00816.31
7.4.120.0140.00516.43
7.4.110.0040.01816.30
7.4.100.0070.01016.34
7.4.90.0130.00316.44
7.4.80.0100.01419.39
7.4.70.0040.01216.28
7.4.60.0120.00616.42
7.4.50.0000.00516.31
7.4.40.0130.00316.55
7.4.30.0090.00616.43
7.4.00.0060.00915.05
7.3.330.0020.00213.13
7.3.320.0000.00513.03
7.3.310.0020.00516.05
7.3.300.0030.00316.21
7.3.290.0030.01816.25
7.3.280.0080.01016.21
7.3.270.0130.00617.40
7.3.260.0130.00616.53
7.3.250.0130.00916.33
7.3.240.0100.00716.34
7.3.230.0070.01016.39
7.3.210.0060.00916.10
7.3.200.0130.01119.39
7.3.190.0160.00616.23
7.3.180.0060.01216.60
7.3.170.0090.00916.27
7.3.160.0180.00316.24
7.3.120.0070.00014.60
7.2.330.0160.00716.42
7.2.320.0180.00616.61
7.2.310.0120.00916.33
7.2.300.0030.01316.56
7.2.290.0120.00616.36
7.2.00.0000.01619.32
7.1.100.0060.00618.10
7.1.70.0040.00417.07
7.1.60.0070.01819.46
7.1.50.0100.01416.95
7.1.00.0100.06322.40
7.0.200.0000.00816.49
7.0.140.0030.07322.00
7.0.70.0030.07721.72
7.0.60.0130.05721.73
7.0.50.0000.08021.96
7.0.40.0030.08320.00
7.0.30.0070.05720.09
7.0.20.0070.04319.92
7.0.10.0100.07719.97
7.0.00.0070.06320.12
5.6.280.0000.07721.16
5.6.220.0030.08320.64
5.6.210.0030.06720.66
5.6.200.0070.08720.93
5.6.190.0070.05321.00
5.6.180.0000.05320.93
5.6.170.0030.08320.95
5.6.160.0070.08321.05
5.6.150.0130.07321.13
5.6.140.0030.08021.03
5.6.130.0170.07320.92
5.6.120.0030.08320.93
5.6.110.0070.07721.15
5.6.100.0070.06320.98
5.6.90.0030.08721.00
5.6.80.0070.07720.39
5.6.70.0030.06320.45
5.6.60.0000.07320.39
5.6.50.0030.07320.39
5.6.40.0070.06320.43
5.6.30.0100.04720.43
5.6.20.0070.07720.48
5.6.10.0130.07020.36
5.6.00.0000.08020.29
5.5.360.0100.07020.52
5.5.350.0100.04320.41
5.5.340.0100.07320.72
5.5.330.0030.08020.80
5.5.320.0070.07720.91
5.5.310.0030.04720.86
5.5.300.0130.06320.85
5.5.290.0070.08320.85
5.5.280.0130.07320.75
5.5.270.0000.08720.79
5.5.260.0000.08320.88
5.5.250.0000.08020.68
5.5.240.0000.08020.17
5.5.230.0030.04720.10
5.5.220.0100.07720.29
5.5.210.0030.07720.23
5.5.200.0000.07020.23
5.5.190.0000.08720.11
5.5.180.0000.08320.14
5.5.160.0030.08020.23
5.5.150.0000.05720.21
5.5.140.0070.07720.23
5.5.130.0000.06020.17
5.5.120.0030.08320.24
5.5.110.0100.07020.21
5.5.100.0070.04320.16
5.5.90.0070.06720.07
5.5.80.0030.04719.93
5.5.70.0030.06720.03
5.5.60.0070.07320.15
5.5.50.0030.06320.04
5.5.40.0030.08020.05
5.5.30.0100.07319.91
5.5.20.0070.05320.04
5.5.10.0070.07720.03
5.5.00.0030.06019.95
5.4.450.0000.08719.30
5.4.440.0100.04319.47
5.4.430.0000.08319.38
5.4.420.0030.08019.57
5.4.410.0100.07019.34
5.4.400.0070.07018.82
5.4.390.0030.08019.11
5.4.380.0030.08018.98
5.4.370.0130.06718.90
5.4.360.0000.08319.04
5.4.350.0070.05319.10
5.4.340.0030.07719.03
5.4.320.0000.07019.12
5.4.310.0030.06718.90
5.4.300.0030.07018.96
5.4.290.0030.07319.09
5.4.280.0070.07319.07
5.4.270.0100.05718.90
5.4.260.0030.07718.89
5.4.250.0030.05019.04
5.4.240.0070.07018.77
5.4.230.0030.06718.97
5.4.220.0070.07318.97
5.4.210.0000.08018.94
5.4.200.0030.07318.78
5.4.190.0070.07319.05
5.4.180.0000.04718.93
5.4.170.0000.04318.80
5.4.160.0030.07019.02
5.4.150.0000.05318.76
5.4.140.0000.03716.27
5.4.130.0000.03716.05
5.4.120.0030.03316.38
5.4.110.0030.03316.31
5.4.100.0070.03316.23
5.4.90.0030.03316.23
5.4.80.0030.06016.39
5.4.70.0030.03716.29
5.4.60.0030.03316.39
5.4.50.0000.03716.21
5.4.40.0000.03316.38
5.4.30.0000.03716.33
5.4.20.0000.04316.22
5.4.10.0000.04016.35
5.4.00.0000.03715.51
5.3.290.0030.08014.48
5.3.280.0030.07714.57
5.3.270.0000.06314.56
5.3.260.0100.03714.58
5.3.250.0030.04714.59
5.3.240.0000.03714.55
5.3.230.0000.04314.59
5.3.220.0030.03714.55
5.3.210.0000.04014.42
5.3.200.0000.03714.50
5.3.190.0000.03714.56
5.3.180.0070.03314.41
5.3.170.0030.05314.52
5.3.160.0070.03014.50
5.3.150.0000.03714.54
5.3.140.0000.03714.38
5.3.130.0000.03714.38
5.3.120.0030.03314.50
5.3.110.0000.03714.52
5.3.100.0030.04313.97
5.3.90.0000.03713.93
5.3.80.0070.03313.94
5.3.70.0000.03713.92
5.3.60.0000.03713.75
5.3.50.0000.03713.87
5.3.40.0070.03013.84
5.3.30.0000.03713.68
5.3.20.0030.03313.67
5.3.10.0000.03713.61
5.3.00.0000.03713.61
5.2.170.0000.03011.13
5.2.160.0030.02711.14
5.2.150.0000.03011.12
5.2.140.0000.03010.98
5.2.130.0000.03010.94
5.2.120.0000.03011.07
5.2.110.0000.03011.08
5.2.100.0070.02311.05
5.2.90.0000.03311.14
5.2.80.0000.03311.16
5.2.70.0030.02710.95
5.2.60.0000.03011.13
5.2.50.0000.03011.01
5.2.40.0000.03010.98
5.2.30.0030.03310.82
5.2.20.0000.03010.94
5.2.10.0000.03010.89
5.2.00.0030.02710.79
5.1.60.0000.02310.79
5.1.50.0030.02010.79
5.1.40.0000.02710.79
5.1.30.0000.02710.79
5.1.20.0030.05710.79
5.1.10.0000.02710.79
5.1.00.0000.02710.79
5.0.50.0000.01710.79
5.0.40.0030.01310.79
5.0.30.0030.02310.79
5.0.20.0000.03710.79
5.0.10.0030.01710.79
5.0.00.0000.02710.79
4.4.90.0000.01710.79
4.4.80.0000.01310.79
4.4.70.0000.01710.79
4.4.60.0000.01710.79
4.4.50.0000.01310.79
4.4.40.0030.02010.79
4.4.30.0000.01710.79
4.4.20.0000.01710.79
4.4.10.0000.02010.79
4.4.00.0030.01710.79
4.3.110.0000.01310.79
4.3.100.0030.01010.79
4.3.90.0000.01310.79
4.3.80.0030.04010.79
4.3.70.0000.01710.79
4.3.60.0000.01310.79
4.3.50.0000.02010.79
4.3.40.0000.02010.79
4.3.30.0000.02010.79
4.3.20.0030.01310.79
4.3.10.0000.01310.79
4.3.00.0030.02310.79

preferences:
50.41 ms | 400 KiB | 5 Q