3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strsave1 = '123456789dc432f42gf3g5gg512340'; var_dump(strlen($strsave1) > 29);

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)
8.3.60.0150.00416.50
8.3.50.0070.00717.90
8.3.40.0070.00718.60
8.3.30.0140.00018.43
8.3.20.0030.00518.90
8.3.10.0090.00021.70
8.3.00.0060.00323.55
8.2.180.0090.00618.03
8.2.170.0090.00622.96
8.2.160.0100.00319.30
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00821.05
8.2.120.0040.00426.35
8.2.110.0030.00620.99
8.2.100.0040.00817.72
8.2.90.0030.00517.78
8.2.80.0040.00417.97
8.2.70.0050.00317.93
8.2.60.0000.00818.04
8.2.50.0000.00818.10
8.2.40.0000.00819.05
8.2.30.0000.00719.22
8.2.20.0070.00018.00
8.2.10.0100.00019.91
8.2.00.0030.00319.34
8.1.280.0170.00325.92
8.1.270.0040.00421.75
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0090.00023.89
8.1.230.0110.00020.89
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0040.00417.23
8.1.180.0030.00518.10
8.1.170.0000.00818.82
8.1.160.0040.00418.91
8.1.150.0070.00018.79
8.1.140.0000.00717.74
8.1.130.0000.00719.04
8.1.120.0030.00417.48
8.1.110.0040.00417.45
8.1.100.0030.00617.40
8.1.90.0080.00017.48
8.1.80.0040.00417.41
8.1.70.0000.00817.43
8.1.60.0000.00817.57
8.1.50.0030.01017.53
8.1.40.0000.00817.56
8.1.30.0050.00317.53
8.1.20.0060.00317.60
8.1.10.0000.00817.41
8.1.00.0040.00417.30
8.0.300.0040.00419.53
8.0.290.0000.00816.75
8.0.280.0000.00818.54
8.0.270.0040.00417.29
8.0.260.0000.00617.18
8.0.250.0030.00316.96
8.0.240.0040.00416.81
8.0.230.0000.00716.98
8.0.220.0030.00716.84
8.0.210.0000.00616.76
8.0.200.0060.00016.90
8.0.190.0040.00416.85
8.0.180.0020.00516.89
8.0.170.0040.00416.84
8.0.160.0030.00416.96
8.0.150.0000.00716.82
8.0.140.0030.00316.69
8.0.130.0000.00613.23
8.0.120.0070.00016.87
8.0.110.0000.00716.82
8.0.100.0040.00416.90
8.0.90.0030.00516.89
8.0.80.0080.01016.83
8.0.70.0000.00816.94
8.0.60.0000.00716.93
8.0.50.0040.00416.86
8.0.30.0080.01017.08
8.0.20.0090.01417.40
8.0.10.0050.00217.00
8.0.00.0130.00616.79
7.4.330.0000.00616.76
7.4.320.0030.00316.47
7.4.300.0070.00316.49
7.4.290.0000.00716.47
7.4.280.0050.00316.55
7.4.270.0060.00316.49
7.4.260.0030.00316.46
7.4.250.0030.00316.57
7.4.240.0040.00416.63
7.4.230.0070.00016.56
7.4.220.0080.00016.66
7.4.210.0050.00916.55
7.4.200.0030.00316.52
7.4.160.0090.00816.36
7.4.140.0100.00917.86
7.4.130.0060.01216.45
7.4.120.0060.01216.38
7.4.110.0160.00316.41
7.4.100.0120.00416.29
7.4.90.0090.01216.43
7.4.80.0120.00919.39
7.4.70.0000.01716.56
7.4.60.0090.00616.56
7.4.50.0030.01216.52
7.4.40.0080.00816.51
7.4.00.0120.00314.90
7.3.330.0020.00213.10
7.3.320.0030.00313.16
7.3.310.0030.00316.33
7.3.300.0070.00016.16
7.3.290.0000.00716.32
7.3.280.0080.00616.21
7.3.260.0100.01116.36
7.3.240.0150.00416.38
7.3.230.0070.01016.42
7.3.210.0140.01116.42
7.3.200.0100.01316.36
7.3.190.0060.01416.29
7.3.180.0060.01316.20
7.3.170.0060.00916.50
7.3.160.0170.00016.29
7.2.330.0160.00316.59
7.2.320.0000.01616.32
7.2.310.0100.00716.35
7.2.300.0000.01716.52
7.2.290.0060.01216.53
7.2.110.0230.00316.56
7.2.70.0720.00314.90
7.2.60.0680.00615.11
7.2.50.0580.00314.90
7.2.40.0520.00314.73
7.2.30.0780.01014.97
7.2.20.0810.00614.53
7.2.10.0530.01314.63
7.2.00.0560.00714.94
7.1.200.0040.00815.54
7.1.170.0480.01313.58
7.1.160.0460.01013.99
7.1.150.0490.01313.74
7.1.140.0550.00713.71
7.1.130.0500.01013.34
7.1.120.0680.00713.43
7.1.110.0470.01613.82
7.1.100.0620.00013.74
7.1.90.0860.01313.57
7.1.80.1710.00713.71
7.1.70.0650.01013.70
7.1.60.1390.01031.89
7.1.50.1040.01031.74
7.1.40.1090.01331.67
7.1.30.1130.02031.41
7.1.20.1190.01331.63
7.1.10.1010.01213.53
7.1.00.0720.01013.82

preferences:
68.59 ms | 400 KiB | 5 Q