3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,'string, ąčęėį', false); var_dump(unserialize(serialize($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)
8.3.60.0120.00318.43
8.3.50.0070.01121.27
8.3.40.0040.01118.53
8.3.30.0110.00420.11
8.3.20.0070.00720.42
8.3.10.0000.00821.00
8.3.00.0000.00822.39
8.2.180.0150.00618.04
8.2.170.0000.01422.96
8.2.160.0070.00722.08
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00420.87
8.2.110.0100.00020.78
8.2.100.0040.00717.91
8.2.90.0050.00319.08
8.2.80.0040.00417.97
8.2.70.0040.00417.36
8.2.60.0050.00217.80
8.2.50.0080.00018.10
8.2.40.0050.00320.42
8.2.30.0090.00019.57
8.2.20.0000.00717.46
8.2.10.0000.00717.60
8.2.00.0040.00417.61
8.1.280.0040.01125.92
8.1.270.0030.00623.99
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0040.00423.82
8.1.230.0030.00717.70
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0040.00417.11
8.1.180.0040.00418.10
8.1.170.0000.01218.23
8.1.160.0050.00222.17
8.1.150.0070.00018.55
8.1.140.0030.00617.37
8.1.130.0070.00017.86
8.1.120.0050.00217.31
8.1.110.0040.00417.45
8.1.100.0020.00517.43
8.1.90.0070.00017.32
8.1.80.0030.00417.45
8.1.70.0000.00717.36
8.1.60.0060.00317.39
8.1.50.0000.00817.33
8.1.40.0070.00017.43
8.1.30.0080.00017.55
8.1.20.0000.00917.51
8.1.10.0000.00817.48
8.1.00.0040.00417.42
8.0.300.0040.00418.77
8.0.290.0000.00716.72
8.0.280.0000.00718.37
8.0.270.0070.00017.18
8.0.260.0030.00316.81
8.0.250.0030.00316.96
8.0.240.0000.00916.97
8.0.230.0030.00416.82
8.0.220.0000.00716.88
8.0.210.0080.00016.82
8.0.200.0030.00316.88
8.0.190.0000.00816.92
8.0.180.0080.00016.89
8.0.170.0000.00816.78
8.0.160.0000.00816.82
8.0.150.0080.00016.89
8.0.140.0090.00316.73
8.0.130.0030.00313.40
8.0.120.0040.00416.87
8.0.110.0070.00016.70
8.0.100.0000.00716.70
8.0.90.0070.00016.89
8.0.80.0040.01116.90
8.0.70.0040.00416.93
8.0.60.0040.00416.83
8.0.50.0030.00516.85
8.0.30.0100.01017.10
8.0.20.0130.00817.40
8.0.10.0080.00017.11
8.0.00.0130.00516.62
7.4.330.0040.00016.67
7.4.320.0030.00316.48
7.4.300.0000.00616.43
7.4.290.0070.00016.44
7.4.280.0030.00316.49
7.4.270.0000.00716.44
7.4.260.0050.00013.21
7.4.250.0040.00416.31
7.4.240.0020.00616.48
7.4.230.0070.00016.59
7.4.220.0130.01316.36
7.4.210.0080.00816.53
7.4.200.0030.00316.60
7.4.190.0040.00416.43
7.4.160.0100.00616.30
7.4.150.0130.00617.40
7.4.140.0100.00617.86
7.4.130.0090.00716.31
7.4.120.0110.00916.37
7.4.110.0100.00716.37
7.4.100.0140.00616.61
7.4.90.0080.00816.29
7.4.80.0060.01219.39
7.4.70.0080.00816.22
7.4.60.0110.00616.29
7.4.50.0030.00616.55
7.4.40.0100.00322.77
7.4.30.0080.00816.34
7.4.00.0030.01014.61
7.3.330.0030.00312.98
7.3.320.0060.00012.84
7.3.310.0000.00716.16
7.3.300.0030.00316.05
7.3.290.0110.00416.09
7.3.280.0090.00616.14
7.3.270.0070.01017.40
7.3.260.0060.01218.24
7.3.250.0090.00916.38
7.3.240.0030.01316.27
7.3.230.0110.00816.39
7.3.210.0070.01416.36
7.3.200.0070.01719.39
7.3.190.0060.01216.45
7.3.180.0140.00716.31
7.3.170.0110.00616.27
7.3.160.0040.01716.36
7.3.120.0090.00614.84
7.2.330.0090.00816.38
7.2.320.0120.00616.46
7.2.310.0100.01316.41
7.2.300.0030.01316.41
7.2.290.0110.00716.34
7.2.00.0110.00419.14
7.1.100.0090.00617.91
7.1.70.0060.00317.07
7.1.60.0090.01519.17
7.1.50.0110.01116.83
7.1.00.0030.03322.32
7.0.200.0110.00714.76
7.0.140.0100.06022.04
7.0.100.0030.05719.94
7.0.90.0200.06320.03
7.0.80.0130.07319.91
7.0.70.0000.08019.88
7.0.60.0030.04019.88
7.0.50.0230.07320.32
7.0.40.0130.06020.08
7.0.30.0030.05720.05
7.0.20.0000.09020.13
7.0.10.0130.06020.10
7.0.00.0070.08020.17
5.6.250.0200.07320.68
5.6.240.0100.06020.57
5.6.230.0070.06320.68
5.6.220.0070.07320.66
5.6.210.0030.08320.75
5.6.200.0030.04021.02
5.6.190.0200.04321.10
5.6.180.0100.09021.13
5.6.170.0200.07021.02
5.6.160.0070.05020.91
5.6.150.0200.06320.92
5.6.140.0170.05721.02
5.6.130.0030.05721.16
5.6.120.0070.08320.92
5.6.110.0070.05721.12
5.6.100.0030.06021.05
5.6.90.0030.09021.01
5.6.80.0000.04320.43
5.6.70.0030.09020.32
5.6.60.0030.08020.40
5.6.50.0000.05020.38
5.6.40.0130.04320.29
5.6.30.0070.07320.30
5.6.20.0130.04020.30
5.6.10.0130.04320.36
5.6.00.0070.07020.30
5.5.380.0130.07320.55
5.5.370.0100.03720.54
5.5.360.0100.05020.41
5.5.350.0100.04320.35
5.5.340.0030.08720.92
5.5.330.0000.08720.88
5.5.320.0070.05320.77
5.5.310.0000.05320.75
5.5.300.0070.07020.79
5.5.290.0130.07320.90
5.5.280.0170.04720.76
5.5.270.0070.07720.74
5.5.260.0170.07320.84
5.5.250.0070.06020.55
5.5.240.0130.07320.16
5.5.230.0100.06720.13
5.5.220.0130.06720.24
5.5.210.0200.06020.16
5.5.200.0070.06720.23
5.5.190.0100.06720.17
5.5.180.0100.07320.11
5.5.160.0230.05720.14
5.5.150.0100.05020.20
5.5.140.0030.07320.21
5.5.130.0100.05320.18
5.5.120.0100.07320.16
5.5.110.0070.04020.09
5.5.100.0100.06720.09
5.5.90.0070.06319.95
5.5.80.0030.04320.06
5.5.70.0070.03720.13
5.5.60.0130.05320.02
5.5.50.0030.04020.15
5.5.40.0030.04020.04
5.5.30.0070.03720.08
5.5.20.0000.03720.07
5.5.10.0030.05020.09
5.5.00.0000.04320.10
5.4.450.0070.09019.29
5.4.440.0070.04319.46
5.4.430.0100.04019.55
5.4.420.0170.03719.41
5.4.410.0000.05019.31
5.4.400.0070.07719.10
5.4.390.0070.07719.03
5.4.380.0130.07018.79
5.4.370.0100.07318.98
5.4.360.0070.06318.94
5.4.350.0030.05019.11
5.4.340.0070.05718.93
5.4.320.0130.05019.10
5.4.310.0030.07719.04
5.4.300.0130.07019.02
5.4.290.0130.03718.90
5.4.280.0170.08018.94
5.4.270.0170.06019.05
5.4.260.0270.03719.11
5.4.250.0100.07018.96
5.4.240.0100.04019.04
5.4.230.0030.04018.89
5.4.220.0030.04019.09
5.4.210.0030.04018.78
5.4.200.0070.03319.09
5.4.190.0030.04018.77
5.4.180.0070.03318.96
5.4.170.0200.02319.11
5.4.160.0030.03718.88
5.4.150.0070.03018.88
5.4.140.0100.02316.13
5.4.130.0070.03316.35
5.4.120.0000.04016.26
5.4.110.0070.03016.36
5.4.100.0030.03316.42
5.4.90.0070.05016.45
5.4.80.0000.03716.21
5.4.70.0070.07016.39
5.4.60.0030.03716.18
5.4.50.0000.04016.27
5.4.40.0100.03016.29
5.4.30.0000.04316.23
5.4.20.0070.03316.22
5.4.10.0070.03316.23
5.4.00.0070.03315.82
5.3.290.0100.04014.63
5.3.280.0030.03714.45
5.3.270.0000.04314.55
5.3.260.0000.03714.46
5.3.250.0030.03714.44
5.3.240.0000.03714.55
5.3.230.0030.03714.59
5.3.220.0030.03714.53
5.3.210.0030.04314.39
5.3.200.0270.05014.50
5.3.190.0000.04714.48
5.3.180.0030.03714.54
5.3.170.0030.03714.56
5.3.160.0130.06714.43
5.3.150.0030.03714.55
5.3.140.0070.03314.41
5.3.130.0130.03014.38
5.3.120.0100.03014.51
5.3.110.0000.04014.50
5.3.100.0000.04014.00
5.3.90.0030.03714.00
5.3.80.0000.04013.77
5.3.70.0000.03713.87
5.3.60.0000.03313.87
5.3.50.0070.03313.83
5.3.40.0030.03313.85
5.3.30.0070.03713.68
5.3.20.0030.03713.63
5.3.10.0170.02313.61
5.3.00.0000.04013.41
5.2.170.0000.03311.21
5.2.160.0000.03010.99
5.2.150.0000.03011.13
5.2.140.0030.03011.09
5.2.130.0000.03310.92
5.2.120.0000.03011.06
5.2.110.0070.03711.06
5.2.100.0100.02311.17
5.2.90.0000.03311.10
5.2.80.0030.02311.08
5.2.70.0000.02711.10
5.2.60.0070.02011.05
5.2.50.0000.03010.98
5.2.40.0070.02311.05
5.2.30.0030.02710.97
5.2.20.0030.02310.98
5.2.10.0000.02310.72
5.2.00.0030.03010.73
5.1.60.0000.0239.88
5.1.50.0030.02010.04
5.1.40.0000.0209.96
5.1.30.0030.02010.36
5.1.20.0030.03310.38
5.1.10.0000.02710.14
5.1.00.0030.03010.09
5.0.50.0030.0178.43
5.0.40.0000.0208.47
5.0.30.0030.0238.21
5.0.20.0000.0178.23
5.0.10.0030.0478.26
5.0.00.0070.0608.11
4.4.90.0030.0208.11
4.4.80.0000.0208.11
4.4.70.0070.0108.11
4.4.60.0070.0138.11
4.4.50.0000.0138.11
4.4.40.0000.0208.11
4.4.30.0000.0178.11
4.4.20.0070.0108.11
4.4.10.0000.0138.11
4.4.00.0030.0208.11
4.3.110.0030.0138.11
4.3.100.0000.0138.11
4.3.90.0030.0178.11
4.3.80.0030.0308.11
4.3.70.0000.0378.11
4.3.60.0030.0278.11
4.3.50.0070.0238.11
4.3.40.0030.0208.11
4.3.30.0070.0308.11
4.3.20.0000.0378.11
4.3.10.0000.0378.11
4.3.00.0000.0238.11

preferences:
51.07 ms | 400 KiB | 5 Q