3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo serialize(['admin' => md5('admin'), 'user' => md5('password')]);

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)
8.3.60.0120.00918.55
8.3.50.0140.00722.05
8.3.40.0070.00718.70
8.3.30.0030.01019.10
8.3.20.0040.00420.26
8.3.10.0000.00722.04
8.3.00.0080.00022.57
8.2.180.0130.00716.38
8.2.170.0040.01422.96
8.2.160.0070.00720.91
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0170.00026.16
8.2.120.0000.00817.50
8.2.110.0030.00619.22
8.2.100.0040.00817.71
8.2.90.0040.00419.23
8.2.80.0030.00517.97
8.2.70.0030.00517.63
8.2.60.0000.00818.03
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0040.00417.92
8.2.20.0000.00817.70
8.2.10.0000.00819.30
8.2.00.0040.00417.52
8.1.280.0070.01325.92
8.1.270.0040.00422.19
8.1.260.0060.00326.35
8.1.250.0050.00228.09
8.1.240.0030.00622.14
8.1.230.0070.00318.95
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0040.00417.28
8.1.180.0000.00718.67
8.1.170.0030.00518.40
8.1.160.0000.00821.92
8.1.150.0040.00418.48
8.1.140.0070.00017.30
8.1.130.0000.00717.70
8.1.120.0040.00417.39
8.1.110.0040.00417.41
8.1.100.0030.00317.43
8.1.90.0000.00717.38
8.1.80.0000.00717.35
8.1.70.0030.00317.36
8.1.60.0040.00417.48
8.1.50.0000.00717.28
8.1.40.0030.00617.39
8.1.30.0050.00317.41
8.1.20.0040.00417.40
8.1.10.0080.00017.39
8.1.00.0030.00617.41
8.0.300.0080.00018.77
8.0.290.0050.00216.63
8.0.280.0070.00018.36
8.0.270.0030.00317.11
8.0.260.0030.00316.73
8.0.250.0030.00316.92
8.0.240.0000.00716.84
8.0.230.0030.00316.76
8.0.220.0000.00716.71
8.0.210.0030.00316.64
8.0.200.0040.00416.68
8.0.190.0000.00716.83
8.0.180.0040.00416.73
8.0.170.0040.00416.76
8.0.160.0000.00816.78
8.0.150.0040.00316.69
8.0.140.0050.00316.75
8.0.130.0000.00513.27
8.0.120.0040.00416.75
8.0.110.0040.00416.76
8.0.100.0040.00416.79
8.0.90.0040.00416.77
8.0.80.0090.00616.71
8.0.70.0000.00716.59
8.0.60.0000.00716.62
8.0.50.0040.00416.79
8.0.30.0080.01116.84
8.0.20.0160.00317.40
8.0.10.0070.00016.88
8.0.00.0030.01516.60
7.4.330.0000.00515.00
7.4.320.0030.00316.26
7.4.300.0040.00416.30
7.4.290.0030.00316.35
7.4.280.0070.00416.38
7.4.270.0030.00616.22
7.4.260.0000.00716.39
7.4.250.0040.00416.30
7.4.240.0020.00516.40
7.4.230.0030.00316.33
7.4.220.0170.00016.52
7.4.210.0090.01016.42
7.4.200.0070.00016.48
7.4.190.0040.00416.49
7.4.160.0100.00716.36
7.4.150.0030.01317.40
7.4.140.0080.01117.86
7.4.130.0060.01316.25
7.4.120.0090.01016.33
7.4.110.0100.00716.58
7.4.100.0100.00716.50
7.4.90.0130.00416.23
7.4.80.0090.00919.39
7.4.70.0090.00616.23
7.4.60.0120.00616.21
7.4.50.0040.00416.57
7.4.40.0090.00622.77
7.4.30.0100.00516.46
7.4.00.0060.00714.82
7.3.330.0000.00513.12
7.3.320.0000.00613.02
7.3.310.0000.00816.24
7.3.300.0070.00016.17
7.3.290.0040.01116.17
7.3.280.0080.00816.18
7.3.270.0140.00417.40
7.3.260.0150.02316.21
7.3.250.0030.01316.31
7.3.240.0090.01216.21
7.3.230.0130.00716.39
7.3.210.0030.01416.57
7.3.200.0090.00819.39
7.3.190.0160.00316.23
7.3.180.0090.00616.59
7.3.170.0100.00616.27
7.3.160.0090.00616.31
7.3.120.0110.00614.70
7.3.110.0070.01014.32
7.3.100.0080.00414.70
7.3.90.0060.01014.61
7.3.80.0030.00914.63
7.3.70.0000.01414.41
7.3.60.0150.00014.57
7.3.50.0070.00714.64
7.3.40.0080.00314.67
7.3.30.0030.01014.31
7.3.20.0100.00716.63
7.3.10.0100.00616.55
7.3.00.0090.00516.61
7.2.330.0090.00916.38
7.2.320.0240.03616.51
7.2.310.0090.00916.38
7.2.300.0130.00616.33
7.2.290.0030.01316.29
7.2.250.0110.00714.74
7.2.240.0100.01014.91
7.2.230.0090.00314.82
7.2.220.0060.01014.85
7.2.210.0040.01114.82
7.2.200.0040.01114.94
7.2.190.0000.01414.98
7.2.180.0070.01015.00
7.2.170.0090.00914.77
7.2.130.0000.01416.80
7.2.120.0130.00316.92
7.2.110.0060.00616.77
7.2.100.0110.00416.86
7.2.90.0040.01116.67
7.2.80.0130.00016.69
7.2.70.0060.00617.01
7.2.60.0000.01116.97
7.2.50.0050.00516.78
7.2.40.0090.00616.86
7.2.30.0070.01116.45
7.2.20.0070.01116.65
7.2.10.0110.00016.46
7.2.00.0030.01016.54
7.1.330.0030.01415.80
7.1.320.0030.01015.82
7.1.310.0040.00815.65
7.1.300.0070.00715.39
7.1.290.0060.00915.66
7.1.280.0060.00615.58
7.1.270.0040.01115.76
7.1.260.0110.00415.89
7.1.250.0030.00715.86
7.1.200.0000.00715.59
7.1.70.0000.01017.00
7.1.60.0000.01017.12
7.1.50.0090.01216.77
7.1.00.0030.07722.44
7.0.200.0030.00516.68
7.0.140.0000.07722.09
7.0.60.0070.05721.82
7.0.50.0170.07317.89
7.0.40.0100.08320.24
7.0.30.0470.05020.11
7.0.20.0300.07720.04
7.0.10.0300.05020.12
7.0.00.0070.07720.16
5.6.280.0070.07021.11
5.6.210.0170.05320.70
5.6.200.0170.07018.12
5.6.190.0070.08320.64
5.6.180.0330.06720.32
5.6.170.0370.07320.51
5.6.160.0230.04720.32
5.6.150.0070.08018.08
5.6.140.0070.07018.07
5.6.130.0100.07018.16
5.6.120.0100.08321.11
5.6.110.0070.08721.00
5.6.100.0170.03720.95
5.6.90.0170.07020.98
5.6.80.0130.06720.52
5.5.350.0100.05320.41
5.5.340.0030.04317.98
5.5.330.0030.05020.23
5.5.320.0130.08320.49
5.5.310.0270.04320.14
5.5.300.0000.04017.98
5.5.290.0030.06017.98
5.5.280.0130.07720.86
5.5.270.0030.04720.71
5.5.260.0100.08320.79
5.5.250.0100.08320.57
5.5.240.0130.04020.18
5.4.450.0770.05319.32
5.4.440.0400.06019.10
5.4.430.0070.05719.36
5.4.420.0230.04319.51
5.4.410.0070.06018.68
5.4.400.1100.06018.76
5.4.390.0900.06018.59
5.4.380.0200.05718.50
5.4.370.0070.03718.61
5.4.360.0070.04318.72
5.4.350.0070.03411.97
5.4.340.0070.03711.97
5.4.320.0060.03612.45
5.4.310.0090.03412.45
5.4.300.0070.03512.45
5.4.290.0070.03712.45
5.4.280.0030.03712.35
5.4.270.0070.04012.35
5.4.260.0040.04412.34
5.4.250.0060.03612.34
5.4.240.0050.03712.34
5.4.230.0070.03512.34
5.4.220.0070.03412.34
5.4.210.0050.04412.34
5.4.200.0020.04012.34
5.4.190.0130.04718.64
5.4.180.0100.05018.87
5.4.170.0100.05018.66
5.4.160.0030.06319.02
5.4.150.0030.06018.98
5.4.140.0070.05316.29
5.4.130.0100.04716.29
5.4.120.0030.05016.22
5.4.110.0130.04716.44
5.4.100.0030.05316.20
5.4.90.0130.04716.29
5.4.80.0230.05316.50
5.4.70.0070.05716.50
5.4.60.0230.05716.46
5.4.50.0070.07016.46
5.4.40.0070.05716.52
5.4.30.0170.06716.39
5.4.20.0100.05316.46
5.4.10.0170.07016.32
5.4.00.0070.05015.77
5.3.290.0080.05312.80
5.3.280.0050.03712.71
5.3.270.0070.08014.47
5.3.260.0070.07314.75
5.3.250.0030.05314.61
5.3.240.0030.07714.38
5.3.230.0030.05714.47
5.3.220.0100.05714.48
5.3.210.0070.05314.61
5.3.200.0130.05314.40
5.3.190.0100.04714.56
5.3.180.0100.07014.61
5.3.170.0100.04714.43
5.3.160.0070.06314.48
5.3.150.0070.05314.42
5.3.140.0170.06714.48
5.3.130.0130.06314.70
5.3.120.0030.05714.56
5.3.110.0100.07014.69
5.3.100.0070.05014.09
5.3.90.0100.04314.06
5.3.80.0100.05014.03
5.3.70.0170.06314.16
5.3.60.0030.05314.02
5.3.50.0100.04313.82
5.3.40.0100.07713.64
5.3.30.0070.06013.91
5.3.20.0100.04313.56
5.3.10.0100.05313.52
5.3.00.0030.06313.56
5.2.170.0000.04710.90
5.2.160.0100.03311.05
5.2.150.0130.05311.04
5.2.140.0130.03711.08
5.2.130.0030.04711.20
5.2.120.0070.04010.98
5.2.110.0030.06011.10
5.2.100.0130.04711.10
5.2.90.0030.06311.09
5.2.80.0130.05011.06
5.2.70.0100.04711.08
5.2.60.0100.05711.06
5.2.50.0070.05711.02
5.2.40.0030.04010.88
5.2.30.0000.05010.86
5.2.20.0100.03710.72
5.2.10.0070.05011.07
5.2.00.0130.03310.62
5.1.60.0100.0439.91
5.1.50.0000.04710.06
5.1.40.0130.0279.89
5.1.30.0100.05310.24
5.1.20.0030.03710.42
5.1.10.0030.0379.97
5.1.00.0070.04010.09
5.0.50.0030.0338.63
5.0.40.0030.0378.55
5.0.30.0100.0578.13
5.0.20.0030.0308.28
5.0.10.0030.0338.16
5.0.00.0030.0478.11
4.4.90.0130.0237.14
4.4.80.0070.0207.14
4.4.70.0000.0307.14
4.4.60.0070.0237.14
4.4.50.0030.0307.14
4.4.40.0000.0407.14
4.4.30.0070.0207.14
4.4.20.0000.0237.15
4.4.10.0100.0177.14
4.4.00.0000.0377.14
4.3.110.0130.0137.14
4.3.100.0000.0237.15
4.3.90.0070.0237.15
4.3.80.0000.0407.15
4.3.70.0000.0337.15
4.3.60.0030.0207.15
4.3.50.0070.0207.15
4.3.40.0070.0337.15
4.3.30.0030.0277.15
4.3.20.0070.0237.15
4.3.10.0000.0237.15
4.3.00.0270.01713.22

preferences:
35.42 ms | 401 KiB | 5 Q