3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s='123 123 12345'; echo $lenght = strlen($s);

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)
8.3.40.0090.00618.54
8.3.30.0130.00318.62
8.3.20.0080.00018.54
8.3.10.0040.00419.04
8.3.00.0070.00023.71
8.2.170.0110.00422.96
8.2.160.0110.00420.39
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0040.00420.91
8.2.110.0030.00720.52
8.2.100.0060.00617.91
8.2.90.0000.00719.27
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0060.00317.80
8.2.50.0000.01018.07
8.2.40.0040.00418.16
8.2.30.0070.00021.10
8.2.20.0000.00717.64
8.2.10.0020.00517.59
8.2.00.0040.00417.57
8.1.270.0070.00023.99
8.1.260.0090.00926.35
8.1.250.0050.00328.09
8.1.240.0000.00922.47
8.1.230.0040.00821.03
8.1.220.0080.00018.77
8.1.210.0030.00618.78
8.1.200.0000.01117.23
8.1.190.0030.00617.39
8.1.180.0030.00518.10
8.1.170.0050.00318.48
8.1.160.0020.00518.80
8.1.150.0080.00018.55
8.1.140.0040.00417.37
8.1.130.0030.00317.81
8.1.120.0030.00317.39
8.1.110.0000.00717.39
8.1.100.0000.00717.39
8.1.90.0050.00317.41
8.1.80.0030.00317.21
8.1.70.0000.00717.36
8.1.60.0000.00817.49
8.1.50.0040.00417.43
8.1.40.0000.00817.48
8.1.30.0000.00717.60
8.1.20.0040.00417.57
8.1.10.0040.00417.36
8.1.00.0000.00717.31
8.0.300.0070.00020.02
8.0.290.0070.00017.04
8.0.280.0080.00018.43
8.0.270.0020.00417.20
8.0.260.0000.00616.83
8.0.250.0040.00416.91
8.0.240.0040.00416.84
8.0.230.0000.00716.94
8.0.220.0060.00316.81
8.0.210.0000.00816.78
8.0.200.0030.00316.84
8.0.190.0040.00416.79
8.0.180.0040.00416.82
8.0.170.0030.00316.76
8.0.160.0070.00016.84
8.0.150.0000.00716.68
8.0.140.0000.00716.70
8.0.130.0060.00013.18
8.0.120.0070.00016.79
8.0.110.0040.00416.78
8.0.100.0040.00416.68
8.0.90.0000.00716.69
8.0.80.0190.00316.84
8.0.70.0040.00416.87
8.0.60.0040.00416.79
8.0.50.0040.00416.69
8.0.30.0110.01017.00
8.0.20.0100.00917.40
8.0.10.0070.00016.94
8.0.00.0120.00516.56
7.4.330.0000.00614.78
7.4.320.0070.00016.45
7.4.300.0030.00316.29
7.4.290.0080.00016.32
7.4.280.0070.00016.52
7.4.270.0060.00016.53
7.4.260.0050.00013.20
7.4.250.0040.00416.49
7.4.240.0020.00516.58
7.4.230.0070.00016.62
7.4.220.0030.01216.45
7.4.210.0060.01116.49
7.4.200.0000.00716.43
7.4.190.0000.00716.48
7.4.160.0030.01716.32
7.4.150.0110.01417.40
7.4.140.0100.00717.86
7.4.130.0120.01016.44
7.4.120.0070.01116.40
7.4.110.0090.00916.57
7.4.100.0040.01416.50
7.4.90.0030.01416.39
7.4.80.0070.01019.39
7.4.70.0100.00616.33
7.4.60.0090.00916.41
7.4.50.0050.00316.55
7.4.40.0110.00722.52
7.4.30.0030.01316.40
7.4.00.0100.00715.13
7.3.330.0000.00513.02
7.3.320.0000.00513.10
7.3.310.0000.00716.23
7.3.300.0000.00616.25
7.3.290.0080.00616.22
7.3.280.0100.00616.18
7.3.270.0130.00317.40
7.3.260.0070.01118.24
7.3.250.0100.01116.26
7.3.240.0070.01416.50
7.3.230.0080.00916.55
7.3.210.0080.00816.26
7.3.200.0000.01719.39
7.3.190.0080.00816.48
7.3.180.0070.00716.19
7.3.170.0090.00616.43
7.3.160.0060.00916.46
7.3.120.0100.00314.92
7.3.10.0030.00916.59
7.3.00.0090.00616.55
7.2.330.0110.00716.57
7.2.320.0060.01016.53
7.2.310.0120.00616.49
7.2.300.0130.00316.37
7.2.290.0130.00316.46
7.2.130.0090.00316.75
7.2.120.0040.00416.80
7.2.110.0040.00716.82
7.2.100.0070.01016.93
7.2.90.0040.01116.80
7.2.80.0150.00416.44
7.2.70.0040.00816.53
7.2.60.0040.00916.67
7.2.50.0100.00316.68
7.2.40.0090.00016.80
7.2.30.0070.00316.59
7.2.20.0080.00316.80
7.2.10.0000.01216.89
7.2.00.0040.00716.82
7.1.250.0030.01015.86
7.1.200.0060.00915.77
7.1.100.0060.00918.08
7.1.70.0080.00416.99
7.1.60.0030.00717.27
7.1.50.0100.01016.95
7.1.00.0030.03322.30
7.0.200.0060.00916.79
7.0.140.0000.07721.99
7.0.70.0100.08021.93
7.0.60.0000.08721.58
7.0.50.0130.08022.07
7.0.40.0130.07020.09
7.0.30.0070.07020.14
7.0.20.0030.07320.05
7.0.10.0070.07720.10
7.0.00.0070.05020.07
5.6.280.0000.07721.11
5.6.220.0070.08720.65
5.6.210.0030.08320.66
5.6.200.0030.09021.06
5.6.190.0030.07721.09
5.6.180.0070.08321.08
5.6.170.0070.08721.00
5.6.160.0070.08021.05
5.6.150.0100.04321.10
5.6.140.0070.08021.01
5.6.130.0100.04321.06
5.6.120.0130.05321.09
5.6.110.0070.06021.01
5.6.100.0030.05720.92
5.6.90.0170.07321.14
5.6.80.0070.04720.46
5.6.70.0130.06320.48
5.6.60.0030.07720.38
5.6.50.0130.06020.31
5.6.40.0030.04720.36
5.6.30.0100.07720.43
5.6.20.0130.06720.39
5.6.10.0070.08020.35
5.6.00.0230.06320.34
5.5.360.0070.04020.43
5.5.350.0030.04320.44
5.5.340.0030.08720.77
5.5.330.0030.09020.85
5.5.320.0030.08320.73
5.5.310.0070.08020.79
5.5.300.0070.04320.85
5.5.290.0070.08320.88
5.5.280.0130.06020.82
5.5.270.0030.04320.74
5.5.260.0070.08720.90
5.5.250.0130.07720.63
5.5.240.0030.04320.13
5.5.230.0070.07720.23
5.5.220.0130.07320.24
5.5.210.0070.07720.20
5.5.200.0070.05320.17
5.5.190.0030.05020.23
5.5.180.0100.06320.22
5.5.160.0100.07320.24
5.5.150.0100.08020.16
5.5.140.0070.08019.98
5.5.130.0030.07020.26
5.5.120.0070.08320.11
5.5.110.0030.07720.17
5.5.100.0100.08020.06
5.5.90.0030.07020.11
5.5.80.0170.06720.11
5.5.70.0030.06320.07
5.5.60.0100.07020.05
5.5.50.0000.08720.05
5.5.40.0170.05320.04
5.5.30.0070.06020.02
5.5.20.0000.07019.94
5.5.10.0030.08319.96
5.5.00.0070.07720.05
5.4.450.0000.07719.45
5.4.440.0100.07719.14
5.4.430.0100.03719.35
5.4.420.0070.06019.28
5.4.410.0100.06319.32
5.4.400.0030.05018.96
5.4.390.0070.07719.07
5.4.380.0070.08019.13
5.4.370.0170.06318.98
5.4.360.0030.08318.80
5.4.350.0070.04319.08
5.4.340.0030.08019.05
5.4.320.0000.06018.96
5.4.310.0130.05319.11
5.4.300.0130.07018.94
5.4.290.0030.08318.81
5.4.280.0100.05019.07
5.4.270.0070.08018.92
5.4.260.0030.06018.90
5.4.250.0170.05019.09
5.4.240.0070.04018.97
5.4.230.0070.06318.78
5.4.220.0100.07018.80
5.4.210.0000.05319.06
5.4.200.0030.05718.95
5.4.190.0100.05718.95
5.4.180.0100.06718.93
5.4.170.0000.08718.89
5.4.160.0070.08319.02
5.4.150.0070.07718.79
5.4.140.0030.06316.37
5.4.130.0030.07016.37
5.4.120.0130.06316.34
5.4.110.0030.06716.34
5.4.100.0070.06016.42
5.4.90.0030.07716.40
5.4.80.0070.05316.25
5.4.70.0030.07016.21
5.4.60.0000.04016.38
5.4.50.0030.07016.31
5.4.40.0030.08016.43
5.4.30.0030.07716.20
5.4.20.0100.06716.29
5.4.10.0070.06716.42
5.4.00.0100.06315.71
5.3.290.0030.08314.62
5.3.280.0030.07714.57
5.3.270.0000.08314.45
5.3.260.0070.08014.56
5.3.250.0030.07314.43
5.3.240.0070.07014.45
5.3.230.0100.06714.60
5.3.220.0000.08014.52
5.3.210.0070.08014.52
5.3.200.0030.08014.50
5.3.190.0070.08014.41
5.3.180.0030.07314.41
5.3.170.0070.06714.41
5.3.160.0000.04014.55
5.3.150.0070.06714.39
5.3.140.0000.07714.56
5.3.130.0030.08014.53
5.3.120.0030.08314.52
5.3.110.0030.08314.53
5.3.100.0000.08013.99
5.3.90.0100.07313.85
5.3.80.0000.07013.96
5.3.70.0000.04313.79
5.3.60.0100.03713.91
5.3.50.0030.07713.93
5.3.40.0100.07313.93
5.3.30.0030.07313.89
5.3.20.0100.06313.44
5.3.10.0030.04713.52
5.3.00.0100.06713.39
5.2.170.0000.05012.24
5.2.160.0030.03712.24
5.2.150.0030.06712.24
5.2.140.0070.06312.24
5.2.130.0000.03312.24
5.2.120.0000.04712.24
5.2.110.0030.06012.24
5.2.100.0030.05312.24
5.2.90.0030.04312.24
5.2.80.0000.04012.24
5.2.70.0070.05712.24
5.2.60.0000.07012.24
5.2.50.0070.06012.24
5.2.40.0000.05712.24
5.2.30.0130.04312.24
5.2.20.0030.05712.24
5.2.10.0030.05012.24
5.2.00.0000.04012.24
5.1.60.0030.05312.24
5.1.50.0030.02712.24
5.1.40.0070.04712.24
5.1.30.0000.06012.24
5.1.20.0100.05312.24
5.1.10.0000.06012.24
5.1.00.0070.05312.24
5.0.50.0030.03312.24
5.0.40.0030.04012.24
5.0.30.0000.07312.24
5.0.20.0000.04712.24
5.0.10.0030.03312.24
5.0.00.0000.07012.24
4.4.90.0000.04012.24
4.4.80.0000.03012.24
4.4.70.0030.03712.24
4.4.60.0070.03012.24
4.4.50.0030.02312.24
4.4.40.0030.04012.24
4.4.30.0000.03712.24
4.4.20.0030.03712.24
4.4.10.0070.03012.24
4.4.00.0000.05312.24
4.3.110.0030.02712.24
4.3.100.0000.03712.24
4.3.90.0070.03012.24
4.3.80.0130.04012.24
4.3.70.0070.03012.24
4.3.60.0030.02312.24
4.3.50.0030.03312.24
4.3.40.0000.04312.24
4.3.30.0030.03312.24
4.3.20.0070.03012.24
4.3.10.0000.02312.24
4.3.00.0000.02312.24

preferences:
42.98 ms | 400 KiB | 5 Q