3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array("1" => "PHP code teste; Sandbox Online"); $array2 = array("1" => "PHP code tester Sandbox Online"); echo $serialized = serialize($array); $serialized2 = serialize($array2); var_dump(unserialize($serialized)); var_dump(unserialize($serialized2));

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)
8.3.60.0120.00318.18
8.3.50.0110.00717.38
8.3.40.0110.00418.89
8.3.30.0140.00418.76
8.3.20.0000.00818.78
8.3.10.0050.00320.53
8.3.00.0000.00817.50
8.2.180.0140.00416.38
8.2.170.0090.00622.96
8.2.160.0060.00922.16
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00419.89
8.2.110.0090.00020.35
8.2.100.0070.00417.72
8.2.90.0080.00019.23
8.2.80.0090.00017.97
8.2.70.0030.00617.62
8.2.60.0060.00318.04
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0040.00418.06
8.2.20.0050.00317.57
8.2.10.0000.00817.63
8.2.00.0050.00317.66
8.1.280.0120.00925.92
8.1.270.0000.00824.66
8.1.260.0090.00026.35
8.1.250.0050.00228.09
8.1.240.0040.00422.23
8.1.230.0080.00317.45
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0000.00917.22
8.1.190.0000.00817.41
8.1.180.0000.00818.10
8.1.170.0000.00818.83
8.1.160.0040.00418.87
8.1.150.0050.00318.61
8.1.140.0000.00717.28
8.1.130.0030.00317.86
8.1.120.0000.00717.34
8.1.110.0040.00417.24
8.1.100.0040.00417.33
8.1.90.0050.00517.39
8.1.80.0070.00017.28
8.1.70.0000.00717.36
8.1.60.0000.00717.41
8.1.50.0000.00717.31
8.1.40.0070.00017.34
8.1.30.0050.00317.57
8.1.20.0090.00017.48
8.1.10.0040.00417.44
8.1.00.0040.00417.49
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0030.00318.42
8.0.270.0040.00417.30
8.0.260.0070.00018.59
8.0.250.0000.00716.91
8.0.240.0040.00417.01
8.0.230.0040.00417.01
8.0.220.0070.00016.95
8.0.210.0030.00316.79
8.0.200.0030.00316.90
8.0.190.0070.00016.99
8.0.180.0000.00716.86
8.0.170.0050.00516.88
8.0.160.0070.00016.97
8.0.150.0050.00316.83
8.0.140.0060.00616.85
8.0.130.0000.00813.35
8.0.120.0070.00016.73
8.0.110.0080.00016.71
8.0.100.0000.00816.87
8.0.90.0040.00416.95
8.0.80.0080.00716.89
8.0.70.0040.00416.85
8.0.60.0040.00416.69
8.0.50.0040.00416.95
8.0.30.0110.01117.04
8.0.20.0110.00817.10
8.0.10.0050.00216.81
8.0.00.0110.00716.71
7.4.330.0000.00514.72
7.4.320.0060.00016.54
7.4.300.0070.00016.36
7.4.290.0000.00716.55
7.4.280.0030.00616.43
7.4.270.0030.00316.48
7.4.260.0000.00513.20
7.4.250.0000.00816.35
7.4.240.0050.00316.49
7.4.230.0040.00416.41
7.4.220.0140.00616.60
7.4.210.0080.00616.47
7.4.200.0000.00716.51
7.4.190.0030.00616.34
7.4.160.0080.00816.41
7.4.150.0070.01117.07
7.4.140.0160.00317.18
7.4.130.0080.01016.50
7.4.120.0080.00816.40
7.4.110.0080.00816.44
7.4.100.0000.01616.33
7.4.90.0100.00716.45
7.4.80.0140.01118.80
7.4.70.0030.01316.38
7.4.60.0060.01216.35
7.4.50.0060.00316.18
7.4.40.0080.00822.27
7.4.30.0030.01316.57
7.4.00.0040.01115.04
7.3.330.0030.00312.92
7.3.320.0000.00612.91
7.3.310.0070.00016.00
7.3.300.0000.00716.07
7.3.290.0070.00716.20
7.3.280.0070.00816.23
7.3.270.0100.00717.07
7.3.260.0060.01618.24
7.3.250.0130.00416.42
7.3.240.0100.01316.31
7.3.230.0070.01016.39
7.3.210.0080.00816.22
7.3.200.0120.00919.39
7.3.190.0120.00616.40
7.3.180.0060.00916.33
7.3.170.0080.00816.27
7.3.160.0090.00616.37
7.3.120.0100.00714.57
7.2.330.0090.00916.34
7.2.320.0050.01116.64
7.2.310.0070.01316.54
7.2.300.0070.01116.64
7.2.290.0160.00716.57
7.2.00.0060.00619.22
7.1.100.0060.00317.76
7.1.70.0040.00417.21
7.1.60.0120.01219.40
7.1.50.0060.01216.82
7.1.00.0030.07022.36
7.0.200.0040.00416.77
7.0.140.0030.07322.00
7.0.60.0100.07719.95
7.0.50.0170.08017.82
7.0.40.0070.04020.09
7.0.30.0300.07720.30
7.0.20.0370.07020.17
7.0.10.0230.08320.30
7.0.00.0070.08020.16
5.6.280.0030.07321.05
5.6.210.0170.07020.60
5.6.200.0070.07318.12
5.6.190.0170.07020.74
5.6.180.0300.04020.27
5.6.170.0270.08020.50
5.6.160.0070.08320.38
5.6.150.0030.05018.22
5.6.140.0130.07018.07
5.6.130.0030.05318.21
5.6.120.0070.06721.01
5.6.110.0070.03721.10
5.6.100.0030.04321.10
5.6.90.0100.08321.12
5.6.80.0100.06720.41
5.6.70.4330.04320.52
5.5.350.0200.04320.29
5.5.340.0070.07717.92
5.5.330.0030.04720.15
5.5.320.0300.06320.15
5.5.310.0300.05320.33
5.5.300.0070.07318.02
5.5.290.0030.04717.98
5.5.280.0070.06020.96
5.5.270.0100.03720.85
5.5.260.0030.04720.88
5.5.250.0100.07020.58
5.5.240.0070.03720.28
5.4.450.0300.04019.46
5.4.440.0170.05319.46
5.4.430.0600.04319.14
5.4.420.0700.04019.40
5.4.410.0430.04019.41
5.4.400.0500.03018.88
5.4.390.0400.04319.14
5.4.380.0400.04318.80
5.4.370.0570.03018.88
5.4.360.0630.04319.06
5.4.350.0630.04019.07
5.4.340.0830.03319.10
5.4.320.0700.03319.17
5.4.310.0730.04019.25
5.4.300.0700.04019.09
5.4.290.0500.04718.79
5.4.280.0370.03318.88
5.4.270.0400.03719.06
5.4.260.0600.03019.16
5.4.250.0130.04718.78
5.4.240.0570.03719.09
5.4.230.0670.03719.04
5.4.220.0970.03319.21
5.4.210.0600.03319.24
5.4.200.0370.05019.03
5.4.190.0700.04318.92
5.4.180.0070.03719.03
5.4.170.0100.03319.24
5.4.160.0170.03018.91
5.4.150.0100.03019.23
5.4.140.0070.04716.28
5.4.130.0070.03316.43
5.4.120.0100.03016.29
5.4.110.0130.02716.48
5.4.100.0100.03316.37
5.4.90.0170.03316.33
5.4.80.0130.04016.36
5.4.70.0070.03716.39
5.4.60.0100.04316.54
5.4.50.0130.03716.03
5.4.40.0100.04016.34
5.4.30.0100.04716.38
5.4.20.0100.05716.04
5.4.10.0130.03316.36
5.4.00.0170.03015.89
5.3.290.0730.03315.71
5.3.280.0430.03315.71
5.3.270.0130.04315.71
5.3.260.0100.04715.71
5.3.250.0200.02715.71
5.3.240.0100.06315.71
5.3.230.0100.03315.71
5.3.220.0130.02715.71
5.3.210.0130.02715.71
5.3.200.0070.03715.71
5.3.190.0170.03715.71
5.3.180.0130.03315.70
5.3.170.0100.03715.70
5.3.160.0130.03315.70
5.3.150.0030.03315.70
5.3.140.0070.03315.70
5.3.130.0130.04015.70
5.3.120.0200.04715.70
5.3.110.0170.03315.70
5.3.100.0270.03015.70
5.3.90.0200.03715.70
5.3.80.0200.04015.70
5.3.70.0130.04715.70
5.3.60.0170.04015.70
5.3.50.0100.04715.70
5.3.40.0130.03015.70
5.3.30.0070.04015.70
5.3.20.0130.03315.70
5.3.10.0070.04015.70
5.3.00.0200.04015.70
5.2.170.0070.03015.70
5.2.160.0030.03015.70
5.2.150.0170.03015.70
5.2.140.0170.03015.70
5.2.130.0030.03715.70
5.2.120.0100.03315.70
5.2.110.0100.03015.70
5.2.100.0070.03015.70
5.2.90.0100.02315.70
5.2.80.0100.06015.70
5.2.70.0070.04015.70
5.2.60.0070.03015.70
5.2.50.0070.03015.70
5.2.40.0130.04015.70
5.2.30.0030.03015.70
5.2.20.0130.03315.70
5.2.10.0030.03015.70
5.2.00.0170.03015.70
5.1.60.0070.02715.70
5.1.50.0070.02315.70
5.1.40.0030.03015.70
5.1.30.0130.02015.70
5.1.20.0070.02015.70
5.1.10.0130.03315.70
5.1.00.0070.02715.70
5.0.50.0030.02315.70
5.0.40.0030.04315.70
5.0.30.0070.03015.70
5.0.20.0030.02715.70
5.0.10.0030.03015.70
5.0.00.0070.03715.70
4.4.90.0000.01315.70
4.4.80.0030.01315.70
4.4.70.0030.01715.70
4.4.60.0130.00715.70
4.4.50.0030.01715.70
4.4.40.0030.03315.70
4.4.30.0000.02015.70
4.4.20.0030.02315.70
4.4.10.0070.02015.70
4.4.00.0000.02715.70
4.3.110.0000.01715.70
4.3.100.0030.02015.70
4.3.90.0030.02015.70
4.3.80.0030.02315.70
4.3.70.0000.03015.70
4.3.60.0000.01315.70
4.3.50.0030.01315.70
4.3.40.0030.02015.70
4.3.30.0000.02315.70
4.3.20.0030.01715.70
4.3.10.0000.02015.70
4.3.00.0000.01315.70

preferences:
48.93 ms | 401 KiB | 5 Q