3v4l.org

run code in 300+ PHP versions simultaneously
<?php function encrypt($input) { return eval("return (('0x'.unpack('H*', '$input')) * 37 + 13);"); } print encrypt('aaa');

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)
8.3.60.0110.00716.63
8.3.50.0140.00018.05
8.3.40.0100.01018.80
8.3.30.0070.01118.85
8.3.20.0080.00020.16
8.3.10.0080.00023.71
8.3.00.0040.00419.84
8.2.180.0060.00918.54
8.2.170.0000.01422.96
8.2.160.0150.00620.37
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00421.13
8.2.120.0080.00026.35
8.2.110.0060.00320.99
8.2.100.0140.00018.03
8.2.90.0040.00418.15
8.2.80.0000.00817.97
8.2.70.0090.00017.63
8.2.60.0030.00618.04
8.2.50.0100.00018.07
8.2.40.0000.01219.41
8.2.30.0000.00720.63
8.2.20.0000.00717.56
8.2.10.0050.00218.05
8.2.00.0000.00718.02
8.1.280.0170.00025.92
8.1.270.0080.00020.20
8.1.260.0040.00428.09
8.1.250.0050.00228.09
8.1.240.0070.00417.39
8.1.230.0040.00720.97
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0090.00018.49
8.1.160.0080.00020.61
8.1.150.0040.00418.83
8.1.140.0040.00419.49
8.1.130.0030.00317.55
8.1.120.0030.00317.39
8.1.110.0040.00417.32
8.1.100.0000.00817.42
8.1.90.0040.00417.41
8.1.80.0000.00817.40
8.1.70.0040.00417.28
8.1.60.0060.00317.41
8.1.50.0040.00417.44
8.1.40.0000.00817.43
8.1.30.0000.00817.55
8.1.20.0040.00417.59
8.1.10.0040.00417.54
8.1.00.0000.00817.41
8.0.300.0040.00419.65
8.0.290.0000.00716.75
8.0.280.0070.00018.43
8.0.270.0040.00417.10
8.0.260.0080.00017.16
8.0.250.0060.00017.00
8.0.240.0080.00016.98
8.0.230.0030.00316.97
8.0.220.0000.00716.98
8.0.210.0070.00016.95
8.0.200.0000.00616.98
8.0.190.0040.00416.98
8.0.180.0050.00216.88
8.0.170.0040.00416.93
8.0.160.0040.00416.93
8.0.150.0030.00316.86
8.0.140.0030.00916.82
8.0.130.0030.00313.42
8.0.120.0030.00516.93
8.0.110.0090.00016.86
8.0.100.0050.00317.01
8.0.90.0000.00817.01
8.0.80.0090.00616.93
8.0.70.0040.00416.99
8.0.60.0000.00716.85
8.0.50.0040.00417.01
8.0.30.0050.01317.15
8.0.20.0140.00717.40
8.0.10.0030.00317.06
8.0.00.0100.01116.70
7.4.330.0050.00016.74
7.4.320.0040.00416.52
7.4.300.0040.00416.61
7.4.290.0030.00316.42
7.4.280.0000.00916.51
7.4.270.0040.00416.55
7.4.260.0030.00316.59
7.4.250.0080.00016.46
7.4.240.0020.00616.49
7.4.230.0030.00316.61
7.4.220.0170.00616.63
7.4.210.0060.01616.62
7.4.200.0040.00416.62
7.4.160.0070.01016.57
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0110.00816.48
7.4.120.0100.00816.60
7.4.110.0190.00416.54
7.4.100.0110.01416.46
7.4.90.0090.00916.61
7.4.80.0100.00919.39
7.4.70.0120.00616.43
7.4.60.0100.00616.55
7.4.50.0060.01016.27
7.4.40.0080.00816.54
7.4.30.0000.02216.29
7.4.00.0080.00814.93
7.3.330.0030.00313.20
7.3.320.0020.00213.36
7.3.310.0000.00716.26
7.3.300.0000.00716.20
7.3.290.0090.00616.34
7.3.280.0100.00816.36
7.3.270.0100.00717.40
7.3.260.0140.01016.34
7.3.240.0170.00516.62
7.3.230.0060.01216.46
7.3.210.0140.00316.67
7.3.200.0070.01016.42
7.3.190.0120.00416.48
7.3.180.0110.00516.54
7.3.170.0110.00516.48
7.3.160.0060.01016.77
7.3.120.0060.01314.97
7.3.110.0030.01414.57
7.3.100.0040.01214.98
7.3.90.0070.00714.83
7.3.80.0030.01214.56
7.3.70.0080.00714.89
7.3.60.0060.00914.77
7.3.50.0030.01414.98
7.3.40.0040.00814.87
7.3.30.0090.00614.66
7.3.20.0070.01016.57
7.3.10.0030.00616.68
7.3.00.0060.00916.90
7.2.330.0090.00916.57
7.2.320.0070.01116.76
7.2.310.0130.00316.55
7.2.300.0100.00716.68
7.2.290.0100.01316.68
7.2.250.0060.01314.66
7.2.240.0110.00814.72
7.2.230.0030.00914.91
7.2.220.0030.00615.23
7.2.210.0000.01415.18
7.2.200.0080.00615.00
7.2.190.0070.00715.18
7.2.180.0040.01414.97
7.2.170.0060.00315.07
7.2.60.0100.00316.55
7.2.00.0000.01019.30
7.1.330.0060.00815.74
7.1.320.0030.01115.94
7.1.310.0030.01215.72
7.1.300.0120.00315.92
7.1.290.0000.01315.83
7.1.280.0060.00615.67
7.1.270.0100.00315.76
7.1.260.0030.01015.87
7.1.200.0040.00415.66
7.1.100.0000.00818.35
7.1.70.0030.01217.03
7.1.60.0070.01719.13
7.1.50.0100.01317.07
7.1.00.0070.07322.41
7.0.200.0000.00716.47
7.0.60.0070.07720.02
7.0.50.0070.08017.88
7.0.40.0070.06020.27
7.0.30.0330.06020.21
7.0.20.0170.04720.24
7.0.10.0000.06320.30
7.0.00.0100.08320.11
5.6.280.0000.03321.08
5.6.210.0030.08320.48
5.6.200.0130.06718.25
5.6.190.0100.04020.59
5.6.180.0070.03720.77
5.6.170.0170.04320.52
5.6.160.0100.08020.54
5.6.150.0130.07318.17
5.6.140.0030.07018.18
5.6.130.0100.04318.21
5.6.120.0000.09021.13
5.6.110.0100.08021.05
5.6.100.0130.08021.13
5.6.90.0100.07020.89
5.6.80.0130.08020.36
5.5.350.4300.03720.40
5.5.340.0030.04718.01
5.5.330.0030.06020.43
5.5.320.0330.07720.35
5.5.310.0170.09020.32
5.5.300.0130.06718.05
5.5.290.0000.04318.04
5.5.280.0030.06020.68
5.5.270.0170.05320.65
5.5.260.0100.08320.79
5.5.250.0130.07720.64
5.5.240.0170.08020.15

preferences:
77.55 ms | 400 KiB | 5 Q