3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = "akjflsdkjfs"; try { $a = unserialize($a); } catch (Exception $e) { $a = htmlspecialchars($a); } echo $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)
8.3.60.0150.00618.68
8.3.50.0140.00921.08
8.3.40.0120.00318.59
8.3.30.0090.00618.70
8.3.20.0050.00318.73
8.3.10.0080.00020.48
8.3.00.0030.00617.63
8.2.180.0070.01116.75
8.2.170.0060.00922.96
8.2.160.0100.00722.31
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0070.00019.77
8.2.110.0090.00021.04
8.2.100.0080.00417.76
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0000.00817.75
8.2.60.0080.00017.93
8.2.50.0000.00818.07
8.2.40.0040.00418.03
8.2.30.0040.00419.77
8.2.20.0020.00517.77
8.2.10.0050.00217.67
8.2.00.0060.00317.84
8.1.280.0090.00925.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.50
8.1.230.0110.00020.88
8.1.220.0000.00818.77
8.1.210.0060.00319.03
8.1.200.0000.00817.23
8.1.190.0040.00417.53
8.1.180.0000.00718.10
8.1.170.0040.00418.87
8.1.160.0070.00018.74
8.1.150.0000.00718.45
8.1.140.0040.00417.40
8.1.130.0070.00017.82
8.1.120.0000.00717.29
8.1.110.0030.00517.29
8.1.100.0020.00517.31
8.1.90.0040.00417.29
8.1.80.0040.00417.45
8.1.70.0030.00317.34
8.1.60.0040.00417.53
8.1.50.0000.00717.41
8.1.40.0000.00817.43
8.1.30.0040.00417.47
8.1.20.0030.00517.47
8.1.10.0030.00517.41
8.1.00.0060.00317.34
8.0.300.0070.00019.77
8.0.290.0070.00016.75
8.0.280.0070.00018.49
8.0.270.0080.00017.32
8.0.260.0030.00318.68
8.0.250.0000.00717.02
8.0.240.0040.00416.98
8.0.230.0030.00316.96
8.0.220.0050.00516.94
8.0.210.0040.00416.89
8.0.200.0040.00416.99
8.0.190.0030.00316.97
8.0.180.0070.00016.92
8.0.170.0060.00316.82
8.0.160.0080.00016.85
8.0.150.0080.00016.71
8.0.140.0100.00016.82
8.0.130.0030.00313.35
8.0.120.0000.00716.82
8.0.110.0000.00816.73
8.0.100.0040.00416.85
8.0.90.0030.00416.69
8.0.80.0060.00916.87
8.0.70.0050.00316.73
8.0.60.0000.00716.71
8.0.50.0070.00016.77
8.0.30.0060.01217.15
8.0.20.0120.00717.40
8.0.10.0040.00417.01
8.0.00.0120.01116.66
7.4.330.0020.00214.64
7.4.320.0030.00316.50
7.4.300.0050.00316.36
7.4.290.0000.00716.39
7.4.280.0000.00716.54
7.4.270.0000.00716.45
7.4.260.0000.00713.06
7.4.250.0090.00016.55
7.4.240.0050.00216.37
7.4.230.0000.00716.32
7.4.220.0060.01216.41
7.4.210.0090.00816.55
7.4.200.0000.00716.42
7.4.190.0000.00716.35
7.4.160.0060.00916.57
7.4.150.0100.00717.40
7.4.140.0150.00817.20
7.4.130.0120.00416.49
7.4.120.0060.01116.43
7.4.110.0060.01016.29
7.4.100.0120.01216.34
7.4.90.0150.00316.55
7.4.80.0090.01219.03
7.4.70.0100.01416.38
7.4.60.0040.01216.50
7.4.50.0050.00016.07
7.4.40.0110.00022.27
7.4.30.0050.01416.23
7.4.00.0070.00715.00
7.3.330.0000.00513.10
7.3.320.0020.00212.98
7.3.310.0030.00316.19
7.3.300.0070.00016.27
7.3.290.0140.00016.28
7.3.280.0110.01016.24
7.3.270.0100.00717.40
7.3.260.0150.00718.24
7.3.250.0080.01116.37
7.3.240.0090.00616.39
7.3.230.0090.01216.55
7.3.210.0070.01016.25
7.3.200.0100.01019.39
7.3.190.0090.01416.15
7.3.180.0060.00916.31
7.3.170.0040.01216.35
7.3.160.0120.00316.30
7.3.120.0040.00814.64
7.3.10.0090.00916.27
7.3.00.0030.01016.26
7.2.330.0030.01416.57
7.2.320.0080.00816.59
7.2.310.0090.01216.67
7.2.300.0130.00916.62
7.2.290.0100.00616.68
7.2.130.0070.01016.43
7.2.120.0100.00716.50
7.2.110.0150.00416.41
7.2.100.0220.01116.46
7.2.90.0080.01316.76
7.2.80.0130.00716.43
7.2.70.0080.00816.55
7.2.60.0190.01016.75
7.2.50.0250.00816.64
7.2.40.0220.01116.65
7.2.30.0180.00616.54
7.2.20.0130.00816.24
7.2.10.0090.00616.89
7.2.00.0130.00517.88
7.1.250.0090.01415.64
7.1.100.0040.01218.21
7.1.70.0090.00417.13
7.1.60.0090.01619.40
7.1.50.0090.01316.93
7.1.00.0000.07322.48
7.0.200.0200.00316.49
7.0.140.0030.07322.15
7.0.60.0070.07019.78
7.0.50.0000.06317.80
7.0.40.0000.05717.69
7.0.30.0030.06717.66
7.0.20.0070.06017.79
7.0.10.0170.07017.71
7.0.00.0070.08317.71
5.6.280.0100.06721.09
5.6.210.0130.07320.69
5.6.200.0100.08318.16
5.6.190.0100.08018.12
5.6.180.0230.06318.21
5.6.170.0130.08018.18
5.6.160.0070.08018.19
5.6.150.0100.07718.21
5.6.140.0030.06318.18
5.6.130.0030.08718.11
5.6.120.0070.08018.14
5.6.110.0130.08018.20
5.6.100.0030.07018.20
5.6.90.0100.08318.09
5.6.80.0030.07017.59
5.6.70.0030.07717.46
5.6.60.0070.04017.52
5.6.50.0100.03317.51
5.6.40.0130.05017.47
5.6.30.0130.06317.57
5.6.20.0100.05717.58
5.6.10.0030.05717.57
5.6.00.0030.05317.55
5.5.350.4030.04020.38
5.5.340.0070.05318.02
5.5.330.0030.08317.98
5.5.320.0100.06717.95
5.5.310.0070.06017.88
5.5.300.0070.07717.98
5.5.290.0200.06717.91
5.5.280.0130.06717.90
5.5.270.0100.07718.01
5.5.260.0030.08718.00
5.5.250.0070.04017.83
5.5.240.0200.07017.36
5.5.230.0100.08017.29
5.5.220.0070.07317.36
5.5.210.0100.06317.28
5.5.200.0130.06717.30
5.5.190.0100.05317.26
5.5.180.0130.07717.26
5.5.160.0070.07717.33
5.5.150.0070.06717.25
5.5.140.0030.07717.30
5.5.130.0030.08017.27
5.5.120.0130.06717.31
5.5.110.0100.04317.30
5.5.100.0130.06717.17
5.5.90.0070.04317.23
5.5.80.0070.03717.27
5.5.70.0070.03717.11
5.5.60.0030.04317.19
5.5.50.0030.04717.09
5.5.40.0070.06017.16
5.5.30.0030.05017.24
5.5.20.0070.03717.13
5.5.10.0030.06017.12
5.5.00.0100.04317.23
5.4.450.0030.07019.28
5.4.440.0030.07019.36
5.4.430.0100.07719.31
5.4.420.0070.05019.39
5.4.410.0100.07019.23
5.4.400.0070.06319.09
5.4.390.0130.06019.09
5.4.380.0170.07018.96
5.4.370.0070.04318.91
5.4.360.0000.04318.95
5.4.350.0070.04719.07
5.4.340.0100.06718.99
5.4.320.0070.06318.99
5.4.310.0030.06719.13
5.4.300.0130.07018.99
5.4.290.0100.06719.07
5.4.280.0030.05318.98
5.4.270.0130.07019.12
5.4.260.0070.04719.20
5.4.250.0070.05019.17
5.4.240.0130.06019.08
5.4.230.0030.06018.81
5.4.220.0030.05319.00
5.4.210.0030.05719.12
5.4.200.0030.04319.20
5.4.190.0070.08019.09
5.4.180.0070.03719.00
5.4.170.0070.05018.97
5.4.160.0070.03718.97
5.4.150.0130.07719.00
5.4.140.0030.06316.20
5.4.130.0030.03716.33
5.4.120.0030.07016.47
5.4.110.0030.05016.28
5.4.100.0130.05316.28
5.4.90.0130.07016.28
5.4.80.0000.04016.24
5.4.70.0130.07016.13
5.4.60.0070.07716.51
5.4.50.0070.07016.22
5.4.40.0070.06016.44
5.4.30.0030.05316.33
5.4.20.0070.07016.40
5.4.10.0230.03316.14
5.4.00.0100.06315.72
5.3.290.0030.08314.48
5.3.280.0130.03014.53
5.3.270.0100.05014.54
5.3.260.0030.04014.56
5.3.250.0070.04014.38
5.3.240.0070.07314.59
5.3.230.0130.05714.47
5.3.220.0100.07014.50
5.3.210.0070.07014.54
5.3.200.0070.03314.42
5.3.190.0070.03714.49
5.3.180.0070.05014.50
5.3.170.0070.04714.48
5.3.160.0100.07014.55
5.3.150.0070.04314.48
5.3.140.0070.05014.38
5.3.130.0070.07714.52
5.3.120.0030.07714.51
5.3.110.0030.08014.50
5.3.100.0100.07313.95
5.3.90.0100.07313.79
5.3.80.0130.06313.96
5.3.70.0070.07313.97
5.3.60.0030.07713.96
5.3.50.0030.06713.87
5.3.40.0000.08013.90
5.3.30.0100.07013.83
5.3.20.0070.07013.62
5.3.10.0030.07313.61
5.3.00.0100.05013.59
5.2.170.0100.03710.99
5.2.160.0130.05711.14
5.2.150.0100.06011.15
5.2.140.0000.06710.92
5.2.130.0070.03311.07
5.2.120.0100.06011.07
5.2.110.0070.05311.13
5.2.100.0070.06011.24
5.2.90.0100.06011.00
5.2.80.0070.06711.07
5.2.70.0070.04711.00
5.2.60.0000.06310.87
5.2.50.0100.05711.02
5.2.40.0030.06310.96
5.2.30.0070.05710.94
5.2.20.0170.05011.09
5.2.10.0070.06010.86
5.2.00.0100.05710.77
5.1.60.0070.0509.89
5.1.50.0100.0509.92
5.1.40.0030.04710.01
5.1.30.0000.03010.36
5.1.20.0100.04710.35
5.1.10.0030.05710.05
5.1.00.0030.03010.14
5.0.50.0070.0438.71
5.0.40.0070.0438.71
5.0.30.0030.0678.71
5.0.20.0000.0308.71
5.0.10.0030.0338.71
5.0.00.0100.0538.71
4.4.90.0000.0378.71
4.4.80.0030.0338.71
4.4.70.0030.0378.71
4.4.60.0000.0308.71
4.4.50.0000.0378.71
4.4.40.0000.0438.71
4.4.30.0030.0338.71
4.4.20.0100.0308.71
4.4.10.0030.0278.71
4.4.00.0000.0308.71
4.3.110.0100.0238.71
4.3.100.0030.0178.71
4.3.90.0070.0278.71
4.3.80.0030.0378.71
4.3.70.0000.0278.71
4.3.60.0000.0378.71
4.3.50.0030.0378.71
4.3.40.0000.0438.71
4.3.30.0030.0338.71
4.3.20.0000.0378.71
4.3.10.0000.0378.71
4.3.00.0000.0378.71

preferences:
49.63 ms | 401 KiB | 5 Q