3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strsave1 = '123456789dc432f42gf3g5gg512340'; var_dump(strlen($strsave1) > 30);

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)
8.3.60.0110.00716.50
8.3.50.0110.00318.31
8.3.40.0070.00718.77
8.3.30.0110.00318.45
8.3.20.0080.00018.82
8.3.10.0040.00421.86
8.3.00.0070.00023.53
8.2.180.0080.00818.06
8.2.170.0040.01122.96
8.2.160.0040.01119.33
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00421.12
8.2.120.0040.00426.35
8.2.110.0040.00421.05
8.2.100.0080.00317.76
8.2.90.0040.00417.78
8.2.80.0000.00817.97
8.2.70.0040.00417.93
8.2.60.0070.00018.05
8.2.50.0040.00418.10
8.2.40.0060.00319.38
8.2.30.0070.00019.11
8.2.20.0040.00417.91
8.2.10.0000.01017.90
8.2.00.0040.00419.27
8.1.280.0150.00625.92
8.1.270.0080.00021.94
8.1.260.0070.00026.35
8.1.250.0030.00628.09
8.1.240.0080.00023.92
8.1.230.0070.00420.88
8.1.220.0000.00817.74
8.1.210.0080.00018.94
8.1.200.0030.00617.35
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0080.00018.65
8.1.160.0040.00418.79
8.1.150.0040.00418.93
8.1.140.0000.00717.69
8.1.130.0070.00018.95
8.1.120.0070.00017.46
8.1.110.0040.00417.32
8.1.100.0030.00617.44
8.1.90.0040.00417.32
8.1.80.0040.00417.41
8.1.70.0040.00417.47
8.1.60.0080.00017.53
8.1.50.0030.00617.43
8.1.40.0030.00517.38
8.1.30.0040.00417.65
8.1.20.0040.00417.52
8.1.10.0000.00817.39
8.1.00.0000.00817.47
8.0.300.0000.00819.55
8.0.290.0060.00316.75
8.0.280.0070.00018.46
8.0.270.0070.00017.24
8.0.260.0030.00317.28
8.0.250.0000.00716.93
8.0.240.0000.01016.92
8.0.230.0030.00316.85
8.0.220.0040.00416.88
8.0.210.0000.00716.88
8.0.200.0000.00616.93
8.0.190.0070.00016.99
8.0.180.0000.00716.77
8.0.170.0060.00316.93
8.0.160.0040.00416.91
8.0.150.0030.00516.86
8.0.140.0000.00816.85
8.0.130.0050.00013.26
8.0.120.0040.00416.80
8.0.110.0080.00016.83
8.0.100.0000.00716.83
8.0.90.0050.00216.78
8.0.80.0080.01016.87
8.0.70.0070.00016.76
8.0.60.0000.00816.77
8.0.50.0040.00416.77
8.0.30.0120.00717.13
8.0.20.0090.01117.40
8.0.10.0070.00016.87
8.0.00.0120.00816.83
7.4.330.0000.00516.76
7.4.320.0050.00216.59
7.4.300.0030.00416.55
7.4.290.0030.00316.57
7.4.280.0000.00816.48
7.4.270.0080.00316.48
7.4.260.0020.00516.40
7.4.250.0000.00716.58
7.4.240.0050.00216.54
7.4.230.0030.00316.38
7.4.220.0050.00316.42
7.4.210.0070.00916.46
7.4.200.0000.00716.40
7.4.160.0060.01116.45
7.4.140.0100.00917.86
7.4.130.0090.00916.59
7.4.120.0090.01016.43
7.4.110.0100.00716.70
7.4.100.0140.00316.44
7.4.90.0130.01016.46
7.4.80.0090.01219.39
7.4.70.0030.01316.45
7.4.60.0070.01016.62
7.4.50.0070.00716.55
7.4.40.0130.01016.49
7.4.00.0030.00914.82
7.3.330.0000.00512.99
7.3.320.0000.00613.00
7.3.310.0040.00416.14
7.3.300.0040.00416.30
7.3.290.0040.00416.28
7.3.280.0100.00416.19
7.3.260.0110.00616.36
7.3.240.0100.00916.39
7.3.230.0000.01716.41
7.3.210.0060.01416.55
7.3.200.0110.00416.31
7.3.190.0090.00616.43
7.3.180.0060.00916.34
7.3.170.0110.00516.42
7.3.160.0080.00816.42
7.2.330.0120.00916.43
7.2.320.0100.00716.41
7.2.310.0080.00816.30
7.2.300.0080.00816.39
7.2.290.0030.01816.60
7.2.70.0470.00414.90
7.2.60.0480.00714.83
7.2.50.0550.00714.68
7.2.40.0590.01014.85
7.2.30.0520.00314.82
7.2.20.0510.00314.58
7.2.10.0470.00314.74
7.2.00.0640.00614.49
7.1.200.0070.00415.54
7.1.170.0460.01313.42
7.1.160.0400.01013.74
7.1.150.0710.00913.57
7.1.140.0440.00713.59
7.1.130.0430.00713.45
7.1.120.0450.00313.43
7.1.110.0390.01013.64
7.1.100.0490.00413.47
7.1.90.1310.01613.80
7.1.80.0560.00313.64
7.1.70.0610.00013.67
7.1.60.0770.01031.61
7.1.50.1200.01631.36
7.1.40.0920.01331.43
7.1.30.0810.01931.61
7.1.20.1000.01331.58
7.1.10.0830.00713.67
7.1.00.0630.01213.84

preferences:
69.38 ms | 400 KiB | 5 Q