3v4l.org

run code in 300+ PHP versions simultaneously
<?php $seed = (int)bin2hex(openssl_random_pseudo_bytes(16)); echo $seed;

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)
8.3.60.0070.01418.43
8.3.50.0100.00316.17
8.3.40.0150.00018.67
8.3.30.0090.00618.71
8.3.20.0040.00418.80
8.3.10.0060.00323.39
8.3.00.0000.00819.47
8.2.180.0070.01416.61
8.2.170.0080.00822.96
8.2.160.0040.01120.38
8.2.150.0080.00025.66
8.2.140.0070.00024.66
8.2.130.0070.00022.25
8.2.120.0070.00026.35
8.2.110.0060.00320.45
8.2.100.0070.00417.72
8.2.90.0030.00619.09
8.2.80.0050.00317.97
8.2.70.0050.00317.63
8.2.60.0030.00617.77
8.2.50.0060.00318.10
8.2.40.0000.00722.09
8.2.30.0000.00721.03
8.2.20.0000.00718.05
8.2.10.0070.00017.98
8.2.00.0000.00717.79
8.1.280.0090.00925.92
8.1.270.0040.00422.07
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00622.69
8.1.230.0080.00319.08
8.1.220.0070.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.36
8.1.190.0060.00317.10
8.1.180.0000.00718.10
8.1.170.0030.00518.59
8.1.160.0070.00018.91
8.1.150.0050.00218.74
8.1.140.0070.00019.43
8.1.130.0000.00718.62
8.1.120.0050.00317.30
8.1.110.0000.00717.29
8.1.100.0030.00517.20
8.1.90.0000.00717.35
8.1.80.0000.00717.30
8.1.70.0030.00317.19
8.1.60.0040.00417.43
8.1.50.0050.00217.43
8.1.40.0060.00617.33
8.1.30.0000.00717.54
8.1.20.0090.00017.60
8.1.10.0050.00217.54
8.1.00.0030.00617.40
8.0.300.0000.00718.77
8.0.290.0030.00516.75
8.0.280.0000.00718.36
8.0.270.0070.00017.14
8.0.260.0060.00316.72
8.0.250.0000.00716.81
8.0.240.0030.00616.92
8.0.230.0040.00416.93
8.0.220.0030.00316.87
8.0.210.0000.00716.80
8.0.200.0070.00016.96
8.0.190.0050.00316.83
8.0.180.0000.00716.92
8.0.170.0000.00716.80
8.0.160.0030.00316.88
8.0.150.0070.00016.73
8.0.140.0070.00016.89
8.0.130.0060.00013.26
8.0.120.0070.00016.87
8.0.110.0000.00716.94
8.0.100.0040.00416.76
8.0.90.0040.00416.79
8.0.80.0090.00616.82
8.0.70.0080.00016.83
8.0.60.0040.00416.79
8.0.50.0050.00216.72
8.0.30.0070.01317.15
8.0.20.0090.01217.40
8.0.10.0000.00716.80
8.0.00.0090.00916.54
7.4.330.0000.00515.55
7.4.320.0000.00616.35
7.4.300.0000.00616.52
7.4.290.0000.00716.55
7.4.280.0040.00416.43
7.4.270.0000.00716.53
7.4.260.0030.00313.10
7.4.250.0000.00716.37
7.4.240.0030.00516.46
7.4.230.0070.00016.37
7.4.220.0060.01516.46
7.4.210.0080.01016.46
7.4.200.0070.00016.64
7.4.160.0100.00716.49
7.4.150.0060.01217.40
7.4.140.0070.01317.86
7.4.130.0030.01516.40
7.4.120.0070.01116.43
7.4.110.0140.01016.57
7.4.100.0130.00316.44
7.4.90.0140.00316.31
7.4.80.0140.02219.39
7.4.70.0120.00916.60
7.4.60.0150.00016.34
7.4.50.0000.01216.42
7.4.40.0120.00616.26
7.4.30.0100.01016.38
7.3.330.0000.00713.09
7.3.320.0000.00513.09
7.3.310.0070.00016.04
7.3.300.0030.00316.21
7.3.290.0030.00316.23
7.3.280.0070.00816.22
7.3.270.0070.01017.40
7.3.260.0070.01316.26
7.3.250.0120.00716.45
7.3.240.0110.00816.32
7.3.230.0060.01216.23
7.3.210.0030.01316.27
7.3.200.0060.01216.21
7.3.190.0040.01216.50
7.3.180.0090.00616.24
7.3.170.0060.01016.70
7.3.160.0030.01416.26
7.2.330.0100.00716.48
7.2.320.0060.01316.48
7.2.310.0000.01616.23
7.2.300.0030.01316.57
7.2.290.0170.00016.56
7.2.60.0000.01416.65
7.2.00.0030.01319.29
7.1.100.0070.00718.29
7.1.70.1300.00715.36
7.1.60.1470.01333.48
7.1.50.1430.00733.12
7.1.40.1400.02732.56
7.1.30.0230.01332.63
7.1.20.0230.01732.77
7.1.10.1900.01014.62
7.1.00.0070.01314.78
7.0.200.1570.01015.02
7.0.190.1300.01015.02
7.0.180.1300.01314.58
7.0.170.0130.00714.36
7.0.160.1500.01714.55
7.0.150.0570.01314.28
7.0.140.1930.02014.55
7.0.130.0030.01714.77
7.0.120.0070.01314.75
7.0.110.2130.01314.44
7.0.100.0030.01314.64
7.0.90.1730.02014.38
7.0.80.1500.01714.35
7.0.70.1700.01314.37
7.0.60.0000.01714.34
7.0.50.1870.01014.41
7.0.40.0130.00714.74
7.0.30.0200.00714.79
7.0.20.2030.01314.54
7.0.10.1930.01314.63
7.0.00.0030.01314.48

preferences:
50.95 ms | 401 KiB | 5 Q