3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = unpack('nC', md5('className'.'2026', true)); var_dump($n);

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)
8.3.60.0140.00718.55
8.3.50.0090.00921.21
8.3.40.0070.00718.57
8.3.30.0080.00618.98
8.3.20.0040.00420.07
8.3.10.0050.00322.09
8.3.00.0080.00022.43
8.2.180.0090.00616.50
8.2.170.0140.00022.96
8.2.160.0100.00319.12
8.2.150.0040.00424.18
8.2.140.0150.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.45
8.2.110.0090.00022.25
8.2.100.0060.00619.14
8.2.90.0000.00819.22
8.2.80.0040.00417.97
8.2.70.0000.00817.37
8.2.60.0000.00817.68
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0030.00617.86
8.2.20.0050.00217.69
8.2.10.0020.00517.61
8.2.00.0070.00017.48
8.1.280.0070.01025.92
8.1.270.0030.00618.48
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00623.92
8.1.230.0060.00618.97
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0070.00317.00
8.1.190.0000.00817.41
8.1.180.0050.00318.69
8.1.170.0040.00418.54
8.1.160.0040.00422.03
8.1.150.0000.00718.47
8.1.140.0030.00517.37
8.1.130.0050.00317.81
8.1.120.0040.00417.32
8.1.110.0040.00417.32
8.1.100.0000.00717.37
8.1.90.0000.00717.38
8.1.80.0040.00417.28
8.1.70.0030.00317.28
8.1.60.0030.00617.55
8.1.50.0000.00817.36
8.1.40.0050.00317.34
8.1.30.0000.00717.45
8.1.20.0030.00617.50
8.1.10.0040.00417.32
8.1.00.0050.00317.38
8.0.300.0000.00718.77
8.0.290.0040.00417.15
8.0.280.0000.00718.37
8.0.270.0040.00417.14
8.0.260.0000.00616.79
8.0.250.0030.00316.92
8.0.240.0090.00016.77
8.0.230.0030.00316.80
8.0.220.0070.00016.82
8.0.210.0000.00716.78
8.0.200.0000.00716.88
8.0.190.0000.00716.78
8.0.180.0000.00716.78
8.0.170.0000.00716.75
8.0.160.0000.00816.63
8.0.150.0040.00416.65
8.0.140.0000.00916.67
8.0.130.0000.00613.30
8.0.120.0000.00816.75
8.0.110.0030.00516.80
8.0.100.0030.00516.70
8.0.90.0050.00216.66
8.0.80.0070.01016.76
8.0.70.0000.00716.77
8.0.60.0030.00316.59
8.0.50.0040.00416.63
8.0.30.0070.01117.01
8.0.20.0080.01117.40
8.0.10.0040.00416.82
8.0.00.0100.01316.69
7.4.330.0000.00615.00
7.4.320.0000.00616.40
7.4.300.0060.00016.50
7.4.290.0070.00016.53
7.4.280.0030.00316.33
7.4.270.0000.00816.43
7.4.260.0050.00516.52
7.4.250.0000.00816.38
7.4.240.0020.00516.48
7.4.230.0030.00316.27
7.4.220.0070.00816.46
7.4.210.0090.00516.48
7.4.200.0000.00816.55
7.4.190.0050.00216.28
7.4.160.0050.01116.59
7.4.150.0070.01017.40
7.4.140.0110.01117.86
7.4.130.0090.00916.41
7.4.120.0060.01116.34
7.4.110.0130.00416.50
7.4.100.0100.00716.33
7.4.90.0000.01716.29
7.4.80.0110.00619.39
7.4.70.0080.00816.19
7.4.60.0130.00316.28
7.4.50.0050.00316.39
7.4.40.0030.01022.77
7.4.30.0090.01316.11
7.4.00.0070.01014.66
7.3.330.0050.00013.09
7.3.320.0050.00012.96
7.3.310.0030.00316.17
7.3.300.0030.00316.16
7.3.290.0050.00916.18
7.3.280.0120.00516.13
7.3.270.0140.00317.40
7.3.260.0140.00316.16
7.3.250.0110.01016.34
7.3.240.0070.01016.30
7.3.230.0140.00316.39
7.3.210.0100.01316.06
7.3.200.0000.01719.39
7.3.190.0100.00616.35
7.3.180.0090.00916.30
7.3.170.0080.00816.41
7.3.160.0130.00316.11
7.3.120.0150.00314.88
7.3.110.0120.00314.63
7.3.100.0070.00714.24
7.3.90.0000.01114.77
7.3.80.0060.00914.63
7.3.70.0000.01414.51
7.3.60.0000.01514.34
7.3.50.0040.00814.43
7.3.40.0070.00414.34
7.3.30.0030.00714.61
7.3.20.0100.00316.55
7.3.10.0070.00716.55
7.3.00.0120.00316.22
7.2.330.0120.00616.65
7.2.320.0070.01516.43
7.2.310.0060.01016.57
7.2.300.0120.00616.50
7.2.290.0160.00016.51
7.2.240.0030.00715.10
7.2.230.0100.00314.79
7.2.220.0030.01014.89
7.2.210.0070.00414.77
7.2.200.0030.01214.69
7.2.190.0030.01415.04
7.2.180.0060.00914.84
7.2.170.0030.01314.69
7.2.160.0120.00315.09
7.2.150.0130.00316.65
7.2.140.0000.01416.73
7.2.130.0030.01016.86
7.2.120.0130.00316.66
7.2.110.0000.01616.88
7.2.100.0060.00916.57
7.2.90.0090.00316.91
7.2.80.0040.01416.63
7.2.70.0030.01217.01
7.2.60.0070.01016.65
7.2.50.0060.00616.86
7.2.40.0060.00916.43
7.2.30.0060.00916.86
7.2.20.0100.00716.73
7.2.10.0120.00316.88
7.2.00.0080.00618.01
7.1.330.0030.00615.81
7.1.320.0050.00515.76
7.1.310.0070.00715.50
7.1.300.0030.01315.78
7.1.290.0100.00315.54
7.1.280.0070.00715.76
7.1.270.0030.01015.70
7.1.260.0030.00915.48
7.1.250.0030.01215.71
7.1.100.0030.01017.76
7.1.70.0050.00216.87
7.1.60.0100.01319.82
7.1.50.0110.01416.92
7.1.00.0000.04022.33
7.0.200.0030.00316.34
7.0.140.0070.07022.04
7.0.60.0070.08019.96
7.0.50.0100.05717.71
7.0.40.0130.07720.25
7.0.30.0370.07720.30
7.0.20.0270.07020.16
7.0.10.0300.07020.16
7.0.00.0070.08320.03
5.6.280.0000.07721.12
5.6.210.0030.06020.48
5.6.200.0130.05318.18
5.6.190.0070.05720.77
5.6.180.3570.04020.41
5.6.170.0300.07720.40
5.6.160.0100.04020.32
5.6.150.0000.04318.14
5.6.140.0030.04318.11
5.6.130.0130.05718.13
5.6.120.0130.07021.01
5.6.110.0100.06320.98
5.6.100.0100.07320.97
5.6.90.0100.08020.94
5.6.80.0070.05320.37
5.5.350.0070.06720.43
5.5.340.0130.05317.91
5.5.330.0100.07720.19
5.5.320.0270.05720.29
5.5.310.0330.08020.13
5.5.300.0170.07317.95
5.5.290.0030.04018.01
5.5.280.0100.08020.88
5.5.270.0070.04320.78
5.5.260.0030.04320.86
5.5.250.0070.08320.60
5.5.240.0070.05720.15
5.4.450.0900.07019.11
5.4.440.0770.05319.27
5.4.430.0770.05019.13
5.4.420.0900.05019.47
5.4.410.0670.06019.51
5.4.400.1230.05018.66
5.4.390.1270.07018.74
5.4.380.0300.04718.52
5.4.370.0130.05318.52
5.4.360.0130.05018.60
5.4.350.0090.04811.97
5.4.340.0110.06311.97
5.4.320.0040.03712.45
5.4.310.0090.04112.45
5.4.300.0080.04112.45
5.4.290.0050.04312.45
5.4.280.0050.04112.35
5.4.270.0050.04512.34
5.4.260.0030.04412.34
5.4.250.0070.04712.35
5.4.240.0100.03212.35
5.4.230.0080.04012.34
5.4.220.0100.03912.34
5.4.210.0060.05012.34
5.4.200.0100.04012.34
5.4.190.0100.03712.33
5.4.180.0060.03812.34
5.4.170.0030.05318.76
5.4.160.0100.04718.97
5.4.150.0030.05718.67
5.4.140.0030.05716.45
5.4.130.0000.05316.45
5.4.120.0170.04016.34
5.4.110.0100.05016.52
5.4.100.0100.06716.35
5.4.90.0070.05316.49
5.4.80.0100.04716.24
5.4.70.0100.04716.51
5.4.60.0000.05316.36
5.4.50.0030.05016.32
5.4.40.0100.06016.37
5.4.30.0070.05016.28
5.4.20.0100.04716.39
5.4.10.0200.04016.30
5.4.00.0170.04015.96
5.3.290.0070.03812.80
5.3.280.0060.04112.71
5.3.270.0130.05314.62
5.3.260.0000.05714.45
5.3.250.0030.05314.69
5.3.240.0100.04314.30
5.3.230.0100.06714.64
5.3.220.0070.05314.57
5.3.210.0070.05014.43
5.3.200.0030.05314.72
5.3.190.0100.05314.40
5.3.180.0070.05014.71
5.3.170.0100.04714.57
5.3.160.0070.04714.40
5.3.150.0100.04714.56
5.3.140.0000.06014.59
5.3.130.0130.04714.55
5.3.120.0070.06014.55
5.3.110.0000.05714.46
5.3.100.0130.04014.05
5.3.90.0070.04714.02
5.3.80.0070.05013.90
5.3.70.0130.04313.79
5.3.60.0130.05014.02
5.3.50.0170.06313.96
5.3.40.0100.05313.94
5.3.30.0100.04314.05
5.3.20.0130.04313.56
5.3.10.0070.04713.66
5.3.00.0000.05713.43
5.2.170.0100.03711.14
5.2.160.0070.04011.29
5.2.150.0030.04310.97
5.2.140.0030.04011.25
5.2.130.0130.04011.10
5.2.120.0000.04311.03
5.2.110.0100.03311.02
5.2.100.0070.03711.20
5.2.90.0070.03711.11
5.2.80.0000.04310.98
5.2.70.0070.04711.08
5.2.60.0000.06011.14
5.2.50.0030.04011.01
5.2.40.0030.04011.01
5.2.30.0070.03710.99
5.2.20.0000.04311.06
5.2.10.0100.04310.77
5.2.00.0030.04010.88
5.1.60.0100.0279.76
5.1.50.0070.0339.84
5.1.40.0030.03310.20
5.1.30.0000.03710.16
5.1.20.0030.03710.18
5.1.10.0000.04310.10
5.1.00.0100.03010.13
5.0.50.0030.0338.62
5.0.40.0000.0308.17
5.0.30.0000.0578.14
5.0.20.0070.0238.14
5.0.10.0070.0238.20
5.0.00.0030.0408.13
4.4.90.0000.0236.95
4.4.80.0000.0336.95
4.4.70.0030.0206.95
4.4.60.0100.0136.95
4.4.50.0030.0206.95
4.4.40.0000.0336.95
4.4.30.0100.0176.95
4.4.20.0000.0236.95
4.4.10.0070.0176.95
4.4.00.0030.0336.95
4.3.110.0030.0206.95
4.3.100.0070.0236.95
4.3.90.0000.0206.95
4.3.80.0000.0336.95
4.3.70.0030.0176.95
4.3.60.0000.0206.95
4.3.50.0030.0206.95
4.3.40.0030.0306.95
4.3.30.0070.0176.95
4.3.20.0000.0236.95
4.3.10.0000.0236.95
4.3.00.0170.0207.61

preferences:
48.09 ms | 401 KiB | 5 Q