3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(unserialize('a:1:{i:8800065191;s:10:"1427867284";}')); $a[8800065191]=1427867284; $a[8800065192]=1427867284; echo serialize($a);

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)
8.3.40.0070.01118.68
8.3.30.0070.00719.04
8.3.20.0060.00320.21
8.3.10.0040.00421.79
8.3.00.0080.00018.93
8.2.170.0120.00322.96
8.2.160.0110.00422.14
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0040.00419.68
8.2.110.0050.00522.07
8.2.100.0040.00817.84
8.2.90.0030.00719.76
8.2.80.0040.00418.16
8.2.70.0000.00818.05
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0000.00720.59
8.2.30.0000.00818.16
8.2.20.0080.00017.80
8.2.10.0000.00817.92
8.2.00.0000.00817.71
8.1.270.0030.00519.01
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0040.00420.96
8.1.230.0110.00020.97
8.1.220.0040.00417.74
8.1.210.0030.00518.90
8.1.200.0060.00317.22
8.1.190.0000.00917.22
8.1.180.0050.00318.10
8.1.170.0080.00018.30
8.1.160.0000.00822.13
8.1.150.0080.00018.75
8.1.140.0000.00717.23
8.1.130.0070.00017.82
8.1.120.0020.00517.33
8.1.110.0000.00717.33
8.1.100.0040.00417.14
8.1.90.0040.00317.23
8.1.80.0000.00717.27
8.1.70.0040.00417.25
8.1.60.0090.00017.31
8.1.50.0040.00417.29
8.1.40.0000.00717.38
8.1.30.0000.00917.42
8.1.20.0000.00717.47
8.1.10.0000.00717.59
8.1.00.0040.00417.33
8.0.300.0080.00020.26
8.0.290.0050.00216.75
8.0.280.0030.00318.36
8.0.270.0070.00017.18
8.0.260.0000.00617.18
8.0.250.0060.00016.84
8.0.240.0030.00316.90
8.0.230.0000.00716.95
8.0.220.0030.00316.82
8.0.210.0040.00416.72
8.0.200.0000.00616.80
8.0.190.0070.00016.75
8.0.180.0030.00616.88
8.0.170.0000.00816.82
8.0.160.0000.00816.68
8.0.150.0050.00316.76
8.0.140.0000.00816.70
8.0.130.0050.00013.21
8.0.120.0040.00416.77
8.0.110.0040.00416.84
8.0.100.0030.00316.81
8.0.90.0040.00416.69
8.0.80.0000.01616.78
8.0.70.0000.00816.88
8.0.60.0040.00416.70
8.0.50.0070.00016.86
8.0.30.0140.00816.90
8.0.20.0100.00817.41
8.0.10.0000.00716.96
8.0.00.0090.01116.61
7.4.330.0000.00515.03
7.4.320.0000.00616.43
7.4.300.0000.00616.41
7.4.290.0000.00816.53
7.4.280.0000.01116.52
7.4.270.0070.00016.44
7.4.260.0000.00716.41
7.4.250.0000.00716.43
7.4.240.0050.00216.41
7.4.230.0040.00416.44
7.4.220.0090.00916.53
7.4.210.0070.00716.41
7.4.200.0000.00716.63
7.4.160.0120.00316.66
7.4.150.0070.01017.40
7.4.140.0070.01017.86
7.4.130.0050.01216.46
7.4.120.0090.00816.47
7.4.110.0130.01116.46
7.4.100.0070.01316.49
7.4.90.0130.01016.64
7.4.80.0180.00619.39
7.4.70.0040.01316.58
7.4.60.0060.00916.71
7.4.50.0040.00416.34
7.4.40.0120.00416.45
7.4.30.0110.00516.32
7.4.00.0040.00915.14
7.3.330.0030.00313.05
7.3.320.0050.00013.08
7.3.310.0000.00816.14
7.3.300.0030.00316.08
7.3.290.0060.01016.22
7.3.280.0070.01016.20
7.3.270.0080.00817.40
7.3.260.0110.01116.60
7.3.250.0140.00616.43
7.3.240.0130.00916.59
7.3.230.0100.00716.39
7.3.210.0090.00916.55
7.3.200.0030.01419.39
7.3.190.0090.00616.24
7.3.180.0000.01516.30
7.3.170.0170.00316.27
7.3.160.0060.01016.45
7.3.10.0120.00416.59
7.3.00.0060.00916.77
7.2.330.0070.01116.68
7.2.320.0060.01416.46
7.2.310.0060.01616.60
7.2.300.0120.00616.50
7.2.290.0100.00716.46
7.2.130.0000.01516.93
7.2.120.0030.00716.90
7.2.110.0070.01016.87
7.2.100.0070.00716.99
7.2.90.0060.00616.55
7.2.80.0130.00316.80
7.2.70.0060.00616.67
7.2.60.0000.01216.82
7.2.50.0060.00916.93
7.2.40.0090.00616.59
7.2.30.0040.00817.03
7.2.20.0000.01416.81
7.2.10.0030.01016.58
7.2.00.0020.01217.87
7.1.250.0000.01215.80
7.1.100.0030.00917.66
7.1.70.0030.00917.09
7.1.60.0090.00619.46
7.1.50.0040.01817.02
7.1.00.0100.06722.32
7.0.200.0040.00416.81
7.0.140.0030.05722.09
7.0.60.0070.07020.02
7.0.50.0070.08717.88
7.0.40.0130.07720.27
7.0.30.0300.07320.26
7.0.20.0270.04720.25
7.0.10.0100.07020.15
7.0.00.0130.07720.42
5.6.280.0000.07720.90
5.6.210.0170.06720.55
5.6.200.0000.06718.15
5.6.190.0130.08320.61
5.6.180.0400.03320.77
5.6.170.0130.06320.57
5.6.160.0070.03720.50
5.6.150.0100.07718.18
5.6.140.0030.05318.19
5.6.130.0070.05018.18
5.6.120.0100.04021.01
5.6.110.0200.06720.98
5.6.100.0130.08021.10
5.6.90.0170.05721.03
5.6.80.0100.06720.41
5.5.350.4130.04320.48
5.5.340.0100.05318.01
5.5.330.0030.04020.47
5.5.320.2700.05020.34
5.5.310.0500.06720.23
5.5.300.0000.04317.98
5.5.290.0030.07318.04
5.5.280.0100.07720.68
5.5.270.0070.07720.95
5.5.260.0030.09020.79
5.5.250.0100.08020.76
5.5.240.0000.09320.18
5.4.450.0630.06019.63
5.4.440.0100.07719.30
5.4.430.0230.06019.51
5.4.420.0100.05719.38
5.4.410.0100.05319.41
5.4.400.0100.05319.26
5.4.390.0200.05318.84
5.4.380.0170.06318.50
5.4.370.0270.05018.71
5.4.360.0200.05018.80
5.4.350.0200.05318.81
5.4.340.0330.04318.61
5.4.320.0170.05718.75
5.4.310.0200.05018.68
5.4.300.0130.05718.52
5.4.290.0170.05318.78
5.4.280.0170.06718.46
5.4.270.0170.05718.84
5.4.260.0230.05318.85
5.4.250.0130.06018.60
5.4.240.0170.05718.62
5.4.230.0200.05018.77
5.4.220.0300.05018.67
5.4.210.0270.05018.57
5.4.200.0100.05716.79
5.4.190.0170.05718.61
5.4.180.0170.05718.61
5.4.170.0170.06018.61
5.4.160.0170.05318.73
5.4.150.0200.05318.59
5.4.140.0170.05716.27
5.4.130.0200.04716.31
5.4.120.0200.05316.31
5.4.110.0200.05316.29
5.4.100.0070.06316.32
5.4.90.0170.05316.19
5.4.80.0130.06316.30
5.4.70.0230.05716.25
5.4.60.0200.05316.30
5.4.50.0230.05016.29
5.4.40.0200.05316.41
5.4.30.0230.06716.18
5.4.20.0200.05016.29
5.4.10.0170.05316.25
5.4.00.0130.05315.75
5.3.290.0130.06014.77
5.3.280.0200.05014.63
5.3.270.0230.05014.82
5.3.260.0200.06014.76
5.3.250.0100.06014.80
5.3.240.0270.05014.75
5.3.230.0200.05314.73
5.3.220.0170.05314.61
5.3.210.0230.05314.70
5.3.200.0130.05714.68
5.3.190.0130.05714.68
5.3.180.0270.05014.66
5.3.170.0200.05014.55
5.3.160.0270.04314.59
5.3.150.0200.05014.55
5.3.140.0230.04314.66
5.3.130.0130.06314.55
5.3.120.0070.06714.67
5.3.110.0230.05314.52
5.3.100.0130.05314.02
5.3.90.0130.05714.20
5.3.80.0200.05314.06
5.3.70.0170.05714.14
5.3.60.0200.07014.03
5.3.50.0170.07013.99
5.3.40.0270.06313.99
5.3.30.0270.06713.89
5.3.20.0200.04713.91
5.3.10.0200.05713.65
5.3.00.0170.05013.80
5.2.170.0100.05011.12
5.2.160.0070.04711.36
5.2.150.0100.04711.19
5.2.140.0200.04311.20
5.2.130.0230.04311.22
5.2.120.0100.04711.13
5.2.110.0170.04011.32
5.2.100.0100.04311.12
5.2.90.0100.04311.32
5.2.80.0100.05711.13
5.2.70.0100.06011.21
5.2.60.0070.05011.09
5.2.50.0200.06011.22
5.2.40.0270.04311.09
5.2.30.0130.04011.19
5.2.20.0200.03710.95
5.2.10.0100.04310.96
5.2.00.0100.04710.69
5.1.60.0170.03010.00
5.1.50.0130.04010.00
5.1.40.0170.03010.09
5.1.30.0270.04310.39
5.1.20.0100.04010.38
5.1.10.0130.03710.09
5.1.00.0070.04310.18
5.0.50.0100.0278.57
5.0.40.0100.0238.47
5.0.30.0030.0478.20
5.0.20.0030.0338.21
5.0.10.0130.0238.25
5.0.00.0100.0408.22
4.4.90.0070.0235.88
4.4.80.0000.0275.91
4.4.70.0070.0235.91
4.4.60.0100.0175.91
4.4.50.0070.0275.91
4.4.40.0070.0335.89
4.4.30.0130.0235.88
4.4.20.0030.0275.87
4.4.10.0070.0235.94
4.4.00.0100.0375.95
4.3.110.0070.0235.84
4.3.100.0100.0205.86
4.3.90.0030.0235.91
4.3.80.0030.0405.79
4.3.70.0030.0275.81
4.3.60.0070.0205.80
4.3.50.0130.0175.78
4.3.40.0030.0375.79
4.3.30.0030.0234.58
4.3.20.0100.0174.55
4.3.10.0030.0234.61
4.3.00.0130.0278.73

preferences:
56.71 ms | 400 KiB | 5 Q