3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('foo','bar','baz',1,2,3); var_dump(unserialize(serialize($arr)));

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)
8.3.40.0070.00718.40
8.3.30.0240.00618.54
8.3.20.0050.00318.52
8.3.10.0080.00020.39
8.3.00.0060.00319.13
8.2.170.0170.00022.96
8.2.160.0100.00320.44
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00019.70
8.2.110.0070.00321.18
8.2.100.0110.00017.91
8.2.90.0040.00417.63
8.2.80.0030.00517.97
8.2.70.0080.00017.93
8.2.60.0030.00618.04
8.2.50.0000.00718.10
8.2.40.0030.00620.24
8.2.30.0000.00819.73
8.2.20.0000.00717.50
8.2.10.0000.00717.70
8.2.00.0030.00617.48
8.1.270.0000.00823.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00720.96
8.1.230.0000.01120.89
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0100.00017.23
8.1.190.0040.00417.10
8.1.180.0080.00018.10
8.1.170.0040.00418.52
8.1.160.0050.00218.80
8.1.150.0040.00418.44
8.1.140.0000.00717.29
8.1.130.0030.00317.78
8.1.120.0030.00317.37
8.1.110.0040.00417.33
8.1.100.0000.00717.38
8.1.90.0000.00717.31
8.1.80.0070.00417.38
8.1.70.0030.00317.29
8.1.60.0000.00817.38
8.1.50.0030.00517.30
8.1.40.0050.00217.49
8.1.30.0000.00717.63
8.1.20.0000.00817.48
8.1.10.0000.00717.52
8.1.00.0040.00417.45
8.0.300.0000.00819.55
8.0.290.0090.00016.63
8.0.280.0030.00318.38
8.0.270.0030.00317.23
8.0.260.0000.00718.52
8.0.250.0050.00316.99
8.0.240.0040.00416.98
8.0.230.0070.00016.84
8.0.220.0060.00316.92
8.0.210.0000.00716.77
8.0.200.0000.00716.86
8.0.190.0040.00416.92
8.0.180.0000.00816.86
8.0.170.0080.00016.84
8.0.160.0070.00016.85
8.0.150.0050.00316.84
8.0.140.0080.00016.84
8.0.130.0030.00313.29
8.0.120.0080.00016.86
8.0.110.0000.00916.99
8.0.100.0040.00416.87
8.0.90.0070.00016.92
8.0.80.0030.01216.86
8.0.70.0000.00716.86
8.0.60.0080.00016.89
8.0.50.0050.00316.77
8.0.30.0050.01417.10
8.0.20.0090.01117.40
8.0.10.0070.00017.07
8.0.00.0110.00816.61
7.4.330.0050.00014.59
7.4.320.0030.00316.43
7.4.300.0000.00716.53
7.4.290.0030.00316.48
7.4.280.0000.01016.57
7.4.270.0030.00316.54
7.4.260.0050.00013.23
7.4.250.0040.00416.52
7.4.240.0040.00416.48
7.4.230.0030.00316.59
7.4.220.0150.00316.43
7.4.210.0040.01016.47
7.4.200.0070.00016.41
7.4.190.0030.00516.38
7.4.160.0050.01116.34
7.4.150.0120.00617.40
7.4.140.0140.00317.12
7.4.130.0070.01016.43
7.4.120.0100.00716.36
7.4.110.0070.01016.48
7.4.100.0170.00016.55
7.4.90.0120.00616.42
7.4.80.0120.00619.03
7.4.70.0120.00416.42
7.4.60.0070.01016.43
7.4.50.0040.00016.25
7.4.40.0040.01522.27
7.4.30.0090.00916.32
7.4.00.0030.00914.92
7.3.330.0030.00313.04
7.3.320.0030.00312.95
7.3.310.0060.00016.04
7.3.300.0070.00016.09
7.3.290.0030.01016.18
7.3.280.0070.01016.14
7.3.270.0170.00017.40
7.3.260.0100.00718.24
7.3.250.0100.00816.51
7.3.240.0110.00516.18
7.3.230.0160.00916.45
7.3.210.0070.01016.37
7.3.200.0080.00819.39
7.3.190.0120.00616.20
7.3.180.0050.01116.10
7.3.170.0140.00716.27
7.3.160.0080.00816.25
7.3.120.0070.00714.60
7.2.330.0060.01216.53
7.2.320.0070.01016.39
7.2.310.0090.00916.18
7.2.300.0070.01316.15
7.2.290.0100.00616.35
7.2.00.0030.01219.29
7.1.100.0120.00317.80
7.1.70.0140.01016.94
7.1.60.0100.01619.40
7.1.50.0080.01116.64
7.1.00.0070.07322.30
7.0.200.0290.00716.45
7.0.140.0030.07321.92
7.0.60.0100.05319.94
7.0.50.0100.03317.88
7.0.40.0030.04017.76
7.0.30.0100.03317.81
7.0.20.0070.04017.74
7.0.10.0030.04717.72
7.0.00.0100.03317.77
5.6.280.0130.06320.88
5.6.210.0130.06720.60
5.6.200.0030.08018.13
5.6.190.0030.04318.18
5.6.180.0100.03718.11
5.6.170.0000.04318.18
5.6.160.0070.03718.07
5.6.150.0070.03718.13
5.6.140.0070.04318.21
5.6.130.0030.04018.09
5.6.120.0130.03018.21
5.6.110.0100.03718.11
5.6.100.0030.04318.21
5.6.90.0000.04318.11
5.6.80.0000.04717.61
5.6.70.0000.05717.45
5.6.60.0030.04017.52
5.6.50.0030.03717.50
5.6.40.0130.03717.53
5.6.30.0070.03317.51
5.6.20.0070.04317.50
5.6.10.0130.06717.44
5.6.00.0030.04317.52
5.5.350.0270.08020.51
5.5.340.0070.05317.96
5.5.330.0030.04717.99
5.5.320.0030.04017.91
5.5.310.0070.03718.00
5.5.300.0000.04018.01
5.5.290.0030.04017.89
5.5.280.0070.03717.89
5.5.270.0030.04018.00
5.5.260.0030.05017.97
5.5.250.0000.04017.82
5.5.240.0030.03717.26
5.5.230.0000.04017.34
5.5.220.0030.03717.34
5.5.210.0000.04017.35
5.5.200.0070.03317.38
5.5.190.0030.03717.29
5.5.180.0030.04017.26
5.5.160.0030.07717.36
5.5.150.0070.07717.32
5.5.140.0070.06717.33
5.5.130.0100.06717.31
5.5.120.0070.04317.35
5.5.110.0030.04017.32
5.5.100.0000.04017.26
5.5.90.0030.04017.16
5.5.80.0030.04017.26
5.5.70.0000.05317.22
5.5.60.0000.05317.12
5.5.50.0100.04017.25
5.5.40.0130.03317.23
5.5.30.0100.07017.16
5.5.20.0100.06717.26
5.5.10.0070.07717.21
5.5.00.0070.07717.24
5.4.450.0000.04719.43
5.4.440.0100.03319.53
5.4.430.0000.04019.14
5.4.420.0030.04019.14
5.4.410.0000.04719.17
5.4.400.0030.03719.09
5.4.390.0030.03718.95
5.4.380.0100.03019.07
5.4.370.0030.03718.95
5.4.360.0000.04019.07
5.4.350.0070.03318.88
5.4.340.0030.04718.96
5.4.320.0070.03318.96
5.4.310.0070.03718.82
5.4.300.0100.04719.03
5.4.290.0030.05318.98
5.4.280.0130.05719.09
5.4.270.0070.04019.11
5.4.260.0070.07718.96
5.4.250.0070.04718.94
5.4.240.0070.05019.19
5.4.230.0070.04319.06
5.4.220.0070.06019.02
5.4.210.0070.07318.94
5.4.200.0070.04318.97
5.4.190.0130.07318.97
5.4.180.0030.05718.81
5.4.170.0070.07718.94
5.4.160.0030.05019.01
5.4.150.0070.07319.11
5.4.140.0030.07716.30
5.4.130.0200.06016.33
5.4.120.0100.07316.23
5.4.110.0130.07016.17
5.4.100.0070.07716.25
5.4.90.0070.05016.28
5.4.80.0000.05316.25
5.4.70.0030.07716.39
5.4.60.0030.06016.27
5.4.50.0030.04016.30
5.4.40.0070.05016.26
5.4.30.0030.06016.33
5.4.20.0030.05016.28
5.4.10.0070.04716.35
5.4.00.0070.03715.88
5.3.290.0030.04314.61
5.3.280.0030.04014.57
5.3.270.0000.06314.47
5.3.260.0070.03714.52
5.3.250.0000.08714.56
5.3.240.0030.07714.69
5.3.230.0100.06014.54
5.3.220.0030.06314.52
5.3.210.0130.07714.54
5.3.200.0000.05714.39
5.3.190.0030.04014.53
5.3.180.0000.05714.53
5.3.170.0070.04014.41
5.3.160.0070.06314.64
5.3.150.0130.07014.50
5.3.140.0030.07714.39
5.3.130.0100.04314.33
5.3.120.0070.07314.63
5.3.110.0000.05314.37
5.3.100.0070.04313.87
5.3.90.0070.07013.99
5.3.80.0070.06014.09
5.3.70.0170.06313.95
5.3.60.0070.07013.96
5.3.50.0070.07713.91
5.3.40.0030.07013.91
5.3.30.0000.06713.89
5.3.20.0070.07713.67
5.3.10.0030.04713.59
5.3.00.0030.04313.57
5.2.170.0070.06011.18
5.2.160.0030.04711.29
5.2.150.0030.06010.98
5.2.140.0030.05011.12
5.2.130.0070.03311.04
5.2.120.0030.04011.02
5.2.110.0030.03711.02
5.2.100.0030.03010.88
5.2.90.0000.03311.05
5.2.80.0000.03310.92
5.2.70.0030.04711.01
5.2.60.0070.05711.20
5.2.50.0030.05711.00
5.2.40.0030.04710.97
5.2.30.0100.03310.91
5.2.20.0100.05710.95
5.2.10.0030.06310.90
5.2.00.0070.06010.74
5.1.60.0170.03310.07
5.1.50.0000.03710.05
5.1.40.0030.0439.90
5.1.30.0070.04710.17
5.1.20.0000.06310.39
5.1.10.0030.05310.04
5.1.00.0070.05310.08
5.0.50.0130.0378.60
5.0.40.0000.0278.34
5.0.30.0100.0578.24
5.0.20.0000.0338.14
5.0.10.0000.0478.23
5.0.00.0030.0478.14
4.4.90.0000.0378.14
4.4.80.0030.0338.14
4.4.70.0030.0278.14
4.4.60.0000.0338.14
4.4.50.0000.0378.14
4.4.40.0030.0408.14
4.4.30.0030.0338.14
4.4.20.0030.0308.14
4.4.10.0030.0338.14
4.4.00.0000.0438.14
4.3.110.0030.0178.14
4.3.100.0000.0378.14
4.3.90.0000.0378.14
4.3.80.0000.0378.14
4.3.70.0030.0338.14
4.3.60.0000.0278.14
4.3.50.0100.0208.14
4.3.40.0000.0478.14
4.3.30.0030.0308.14
4.3.20.0000.0238.14
4.3.10.0000.0378.14
4.3.00.0000.0178.14

preferences:
46.02 ms | 400 KiB | 5 Q