3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 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var_dump(unserialize($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)
8.3.60.0110.01116.50
8.3.50.0100.01021.98
8.3.40.0040.01418.85
8.3.30.0070.00719.15
8.3.20.0000.00820.34
8.3.10.0080.00021.77
8.3.00.0040.00419.13
8.2.180.0070.01418.29
8.2.170.0090.00622.96
8.2.160.0070.00720.47
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00519.67
8.2.110.0030.00621.10
8.2.100.0060.00617.50
8.2.90.0080.00019.05
8.2.80.0050.00317.97
8.2.70.0030.00617.38
8.2.60.0060.00317.80
8.2.50.0040.00818.07
8.2.40.0000.00819.95
8.2.30.0000.00718.10
8.2.20.0050.00217.69
8.2.10.0040.00418.06
8.2.00.0040.00417.64
8.1.280.0040.01425.92
8.1.270.0100.00618.74
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0080.00023.97
8.1.230.0110.00018.84
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.10
8.1.190.0050.00317.13
8.1.180.0000.00818.10
8.1.170.0030.00520.36
8.1.160.0040.00421.97
8.1.150.0040.00418.79
8.1.140.0050.00217.32
8.1.130.0030.00317.72
8.1.120.0000.00717.35
8.1.110.0040.00417.41
8.1.100.0030.00317.40
8.1.90.0050.00317.47
8.1.80.0030.00617.43
8.1.70.0080.00017.29
8.1.60.0030.00517.55
8.1.50.0080.00017.40
8.1.40.0050.00217.36
8.1.30.0060.00317.57
8.1.20.0000.00717.45
8.1.10.0040.00417.42
8.1.00.0040.00417.36
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0040.00418.39
8.0.270.0030.00317.23
8.0.260.0040.00417.09
8.0.250.0000.00716.85
8.0.240.0000.00716.95
8.0.230.0000.00716.89
8.0.220.0000.00716.97
8.0.210.0070.00016.81
8.0.200.0030.00316.83
8.0.190.0050.00216.87
8.0.180.0000.00716.93
8.0.170.0000.00816.93
8.0.160.0030.00616.88
8.0.150.0020.00516.87
8.0.140.0040.00416.88
8.0.130.0000.00613.43
8.0.120.0040.00416.84
8.0.110.0050.00316.81
8.0.100.0000.00716.79
8.0.90.0040.00416.92
8.0.80.0090.00616.84
8.0.70.0040.00416.94
8.0.60.0040.00416.87
8.0.50.0070.00016.92
8.0.30.0100.01216.85
8.0.20.0120.00617.40
8.0.10.0050.00216.91
8.0.00.0050.01216.77
7.4.330.0000.00515.03
7.4.320.0000.00716.56
7.4.300.0000.00716.56
7.4.290.0070.00016.62
7.4.280.0040.00416.35
7.4.270.0000.00716.47
7.4.260.0000.00716.47
7.4.250.0000.00716.52
7.4.240.0040.00316.43
7.4.230.0070.00016.44
7.4.220.0000.01816.47
7.4.210.0160.00316.44
7.4.200.0000.00716.44
7.4.160.0100.00716.46
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0120.00716.60
7.4.120.0090.00816.35
7.4.110.0120.00616.56
7.4.100.0100.01316.41
7.4.90.0060.01116.46
7.4.80.0140.00319.39
7.4.70.0060.01016.32
7.4.60.0100.00716.38
7.4.50.0040.00416.25
7.4.40.0080.01316.59
7.4.30.0100.01316.39
7.4.00.0070.00714.89
7.3.330.0000.00613.06
7.3.320.0000.01313.05
7.3.310.0030.00516.18
7.3.300.0000.00716.13
7.3.290.0070.00016.21
7.3.280.0100.00816.25
7.3.270.0150.00317.40
7.3.260.0060.01216.47
7.3.250.0110.01016.38
7.3.240.0090.00616.32
7.3.230.0130.00416.39
7.3.210.0120.00416.33
7.3.200.0060.01219.39
7.3.190.0160.00316.32
7.3.180.0160.00316.32
7.3.170.0120.00616.27
7.3.160.0030.01216.13
7.2.330.0140.00316.32
7.2.320.0110.01016.70
7.2.310.0070.01116.40
7.2.300.0120.01216.55
7.2.290.0030.01316.54
7.2.60.0070.00716.51
7.2.00.0030.01019.18
7.1.200.0000.01315.63
7.1.100.0330.00417.94
7.1.70.0030.00716.81
7.1.60.0070.01719.46
7.1.50.0190.00334.89
7.1.00.0100.07022.54
7.0.200.0050.00316.76
7.0.140.0030.04022.00
7.0.60.0030.06719.91
7.0.50.0000.08317.81
7.0.40.0000.05020.05
7.0.30.0270.04720.13
7.0.20.0200.04320.13
7.0.10.0200.05020.19
7.0.00.0100.08720.17
5.6.280.0030.07321.08
5.6.210.0070.08020.76
5.6.200.0130.07318.13
5.6.190.0000.04720.34
5.6.180.0330.07320.40
5.6.170.0370.07320.61
5.6.160.0130.08320.50
5.6.150.0130.03018.12
5.6.140.0070.07318.11
5.6.130.0070.03718.17
5.6.120.0030.08721.00
5.6.110.0130.07321.00
5.6.100.0030.04020.99
5.6.90.0130.07320.89
5.6.80.0130.06720.52
5.6.70.0230.07320.38
5.5.350.0130.07320.49
5.5.340.0000.06718.02
5.5.330.0100.04720.37
5.5.320.0100.04020.21
5.5.310.0430.07020.50
5.5.300.0030.08318.02
5.5.290.0030.04317.98
5.5.280.0070.04020.97
5.5.270.0030.05720.96
5.5.260.0000.05020.75
5.5.250.0100.07720.55
5.5.240.0070.07020.20
5.4.450.0230.06719.11
5.4.440.0070.06019.13
5.4.430.0670.05719.58
5.4.420.0900.04719.46
5.4.410.0030.05719.34
5.4.400.0930.06718.50
5.4.390.0800.04718.57
5.4.380.0700.06318.72
5.4.370.0830.04718.71
5.4.360.0730.06018.56
5.4.350.0870.05018.45
5.4.340.0830.06718.69
5.4.320.0870.05318.69
5.4.310.0770.06318.50
5.4.300.0830.05018.50
5.4.290.0870.04318.53
5.4.280.0830.05318.69
5.4.270.0900.06318.47
5.4.260.0670.06718.68
5.4.250.0670.05718.68
5.4.240.0700.07018.71
5.4.230.0930.05318.69
5.4.220.0830.06318.68
5.4.210.0770.05718.70
5.4.200.0870.04716.54
5.4.190.0070.07018.54
5.4.180.0170.07318.72
5.4.170.0230.05018.49
5.4.160.0270.04318.64
5.4.150.0300.03718.66
5.4.140.0130.05316.11
5.4.130.0230.04316.36
5.4.120.0200.04716.18
5.4.110.0200.04716.17
5.4.100.0230.05716.17
5.4.90.0130.05716.36
5.4.80.0100.05716.20
5.4.70.0100.06016.13
5.4.60.0070.06316.24
5.4.50.0300.06016.04
5.4.40.0300.06016.14
5.4.30.0200.05716.14
5.4.20.0130.05716.17
5.4.10.0100.05316.22
5.4.00.0130.05315.72
5.3.290.0270.06314.77
5.3.280.0170.05014.60
5.3.270.0230.04714.62
5.3.260.0270.04314.62
5.3.250.0170.05014.52
5.3.240.0200.05014.55
5.3.230.0200.05014.54
5.3.220.0330.04314.46
5.3.210.0200.05014.55
5.3.200.0130.05714.54
5.3.190.0170.05014.56
5.3.180.0130.05314.56
5.3.170.0170.06014.48
5.3.160.0100.06314.49
5.3.150.0170.05314.65
5.3.140.0100.07714.46
5.3.130.0200.06014.54
5.3.120.0230.06714.61
5.3.110.0200.05314.46
5.3.100.0100.06014.14
5.3.90.0170.05014.09
5.3.80.0200.05013.96
5.3.70.0170.05314.07
5.3.60.0170.06014.05
5.3.50.0270.05314.06
5.3.40.0200.05013.93
5.3.30.0200.04714.00
5.3.20.0270.06713.70
5.3.10.0170.05713.76
5.3.00.0270.05713.64
5.2.170.0200.03711.11
5.2.160.0130.04711.23
5.2.150.0030.05311.16
5.2.140.0170.03711.04
5.2.130.0100.04711.18
5.2.120.0170.03711.27
5.2.110.0130.04711.11
5.2.100.0070.04711.28
5.2.90.0170.03711.09
5.2.80.0070.04711.18
5.2.70.0100.04711.16
5.2.60.0100.04711.14
5.2.50.0170.04011.02
5.2.40.0100.04310.99
5.2.30.0170.04010.96
5.2.20.0130.04710.95
5.2.10.0170.03310.88
5.2.00.0100.04310.85
5.1.60.0030.04010.13
5.1.50.0030.05310.11
5.1.40.0100.05010.02
5.1.30.0100.05310.45
5.1.20.0100.03710.34
5.1.10.0200.03710.20
5.1.00.0230.02710.06
5.0.50.0030.0338.68
5.0.40.0070.0278.52
5.0.30.0070.0438.21
5.0.20.0030.0308.20
5.0.10.0070.0278.33
5.0.00.0100.0408.25
4.4.90.0030.0235.91
4.4.80.0030.0235.93
4.4.70.0130.0135.82
4.4.60.0070.0275.91
4.4.50.0000.0275.86
4.4.40.0030.0375.93
4.4.30.0100.0205.84
4.4.20.0000.0275.95
4.4.10.0100.0175.90
4.4.00.0100.0305.93
4.3.110.0130.0275.86
4.3.100.0070.0305.77
4.3.90.0130.0235.89
4.3.80.0030.0405.80
4.3.70.0030.0235.79
4.3.60.0130.0175.79
4.3.50.0030.0235.85
4.3.40.0030.0375.85
4.3.30.0000.0274.63
4.3.20.0070.0204.53
4.3.10.0030.0234.49
4.3.00.0170.0306.91

preferences:
69.75 ms | 401 KiB | 5 Q