3v4l.org

run code in 300+ PHP versions simultaneously
<?php $seed = (int)bin2hex(openssl_random_pseudo_bytes(16)); srand($seed); 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)
8.3.60.0110.01118.40
8.3.50.0110.00316.58
8.3.40.0090.00618.64
8.3.30.0150.00018.70
8.3.20.0080.00020.89
8.3.10.0070.00021.63
8.3.00.0040.00419.66
8.2.180.0110.00316.63
8.2.170.0060.00922.96
8.2.160.0080.00520.52
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0030.00522.26
8.2.120.0000.00826.35
8.2.110.0060.00322.12
8.2.100.0090.00317.84
8.2.90.0040.00418.03
8.2.80.0000.00917.97
8.2.70.0000.00817.63
8.2.60.0040.00417.80
8.2.50.0030.00518.10
8.2.40.0080.00020.61
8.2.30.0000.00820.86
8.2.20.0040.00417.84
8.2.10.0040.00417.90
8.2.00.0000.00817.93
8.1.280.0070.01025.92
8.1.270.0080.00023.91
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0160.00422.14
8.1.230.0080.00420.96
8.1.220.0050.00317.74
8.1.210.0080.00018.91
8.1.200.0060.00317.10
8.1.190.0030.00617.10
8.1.180.0000.00818.10
8.1.170.0040.00718.66
8.1.160.0040.00418.93
8.1.150.0050.00318.67
8.1.140.0070.00019.49
8.1.130.0030.00318.76
8.1.120.0050.00317.37
8.1.110.0040.00417.27
8.1.100.0000.00817.28
8.1.90.0050.00317.38
8.1.80.0000.00717.33
8.1.70.0070.00017.26
8.1.60.0000.00817.48
8.1.50.0080.00017.35
8.1.40.0040.00417.47
8.1.30.0040.00417.52
8.1.20.0040.00417.48
8.1.10.0000.00717.50
8.1.00.0040.00417.47
8.0.300.0050.00319.83
8.0.290.0000.00716.63
8.0.280.0070.00018.36
8.0.270.0030.00317.14
8.0.260.0030.00616.86
8.0.250.0030.00316.86
8.0.240.0030.00716.89
8.0.230.0030.00316.82
8.0.220.0000.00716.86
8.0.210.0000.00716.82
8.0.200.0040.00416.99
8.0.190.0000.00816.98
8.0.180.0070.00016.91
8.0.170.0000.00716.78
8.0.160.0030.00516.95
8.0.150.0040.00416.73
8.0.140.0040.00416.73
8.0.130.0000.00713.23
8.0.120.0000.00716.75
8.0.110.0000.00816.99
8.0.100.0050.00216.86
8.0.90.0040.00416.84
8.0.80.0060.00916.79
8.0.70.0000.00816.88
8.0.60.0000.00716.73
8.0.50.0040.00416.95
8.0.30.0100.00817.15
8.0.20.0150.01617.40
8.0.10.0000.00716.96
8.0.00.0030.01316.60
7.4.330.0040.00015.55
7.4.320.0030.00316.52
7.4.300.0040.00416.36
7.4.290.0000.00716.54
7.4.280.0080.00016.53
7.4.270.0000.00716.35
7.4.260.0050.00216.50
7.4.250.0070.00016.49
7.4.240.0000.00716.43
7.4.230.0040.00416.61
7.4.220.0000.02116.54
7.4.210.0090.00616.36
7.4.200.0040.00416.32
7.4.160.0060.01016.47
7.4.150.0040.01217.40
7.4.140.0100.01017.86
7.4.130.0110.00616.38
7.4.120.0070.01016.42
7.4.110.0110.00716.55
7.4.100.0100.00616.39
7.4.90.0140.00416.54
7.4.80.0080.00819.39
7.4.70.0150.00616.54
7.4.60.0060.00916.34
7.4.50.0000.01516.26
7.4.40.0120.00616.50
7.4.30.0060.01316.45
7.3.330.0000.00613.06
7.3.320.0020.00213.13
7.3.310.0000.00716.38
7.3.300.0040.00416.26
7.3.290.0070.00716.25
7.3.280.0080.00716.25
7.3.270.0080.00817.40
7.3.260.0100.01016.36
7.3.250.0120.00716.37
7.3.240.0080.01116.20
7.3.230.0090.01316.30
7.3.210.0060.01216.25
7.3.200.0130.00316.48
7.3.190.0200.00016.39
7.3.180.0150.00016.35
7.3.170.0040.01116.36
7.3.160.0070.01316.23
7.2.330.0100.01016.39
7.2.320.0090.00616.49
7.2.310.0030.01316.41
7.2.300.0120.00916.47
7.2.290.0100.00716.60
7.2.60.0080.00616.75
7.2.00.0000.01119.46
7.1.100.0000.01218.07
7.1.70.2470.01315.50
7.1.60.3030.00733.55
7.1.50.2530.02733.21
7.1.40.2630.00732.63
7.1.30.3270.01032.90
7.1.20.0300.01733.03
7.1.10.2470.01014.87
7.1.00.1700.01714.57
7.0.200.3770.02014.99
7.0.190.3400.01014.84
7.0.180.1970.01014.34
7.0.170.3330.02014.55
7.0.160.0000.02014.18
7.0.150.2100.01314.55
7.0.140.2170.01714.51
7.0.130.1900.01014.59
7.0.120.1830.01714.55
7.0.110.1930.01314.43
7.0.100.2170.01014.38
7.0.90.2070.01314.38
7.0.80.1370.00314.59
7.0.70.2000.01014.35
7.0.60.1200.01714.38
7.0.50.2300.01714.50
7.0.40.1870.01314.73
7.0.30.2130.01314.56
7.0.20.2500.01314.68
7.0.10.2770.01314.51
7.0.00.2170.01314.49

preferences:
45.18 ms | 400 KiB | 5 Q