3v4l.org

run code in 300+ PHP versions simultaneously
<?php class hi { function __wakeup() { echo 'haha'; } function __destruct() { echo 'hi'; } } $foo = 'O:2:"hi":-:a}'; $data = unserialize($foo); var_dump($data);

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)
8.3.60.0190.00018.31
8.3.50.0070.00921.98
8.3.40.0000.01418.56
8.3.30.0140.00018.94
8.3.20.0040.00420.29
8.3.10.0030.00522.21
8.3.00.0040.00422.45
8.2.180.0150.00618.41
8.2.170.0110.00322.96
8.2.160.0110.00420.80
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0090.00026.16
8.2.120.0030.00517.63
8.2.110.0070.00322.23
8.2.100.0040.00819.21
8.2.90.0050.00319.27
8.2.80.0000.00917.97
8.2.70.0050.00317.50
8.2.60.0030.00617.79
8.2.50.0030.00518.07
8.2.40.0030.00618.16
8.2.30.0050.00318.02
8.2.20.0000.00717.54
8.2.10.0040.00417.66
8.2.00.0040.00417.69
8.1.280.0180.00025.92
8.1.270.0060.00321.95
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0000.01023.67
8.1.230.0080.00419.14
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0000.00917.35
8.1.190.0060.00317.29
8.1.180.0080.00018.71
8.1.170.0030.00518.48
8.1.160.0040.00421.86
8.1.150.0080.00018.57
8.1.140.0030.00617.41
8.1.130.0060.00317.74
8.1.120.0040.00417.41
8.1.110.0030.00517.37
8.1.100.0000.00717.39
8.1.90.0000.00717.28
8.1.80.0070.00017.38
8.1.70.0070.00017.28
8.1.60.0000.00917.60
8.1.50.0000.00817.43
8.1.40.0000.00817.52
8.1.30.0100.00017.59
8.1.20.0000.00817.49
8.1.10.0000.00817.49
8.1.00.0040.00417.36
8.0.300.0000.00918.77
8.0.290.0030.00617.16
8.0.280.0000.00818.43
8.0.270.0030.00317.27
8.0.260.0000.00716.88
8.0.250.0030.00716.84
8.0.240.0060.00317.02
8.0.230.0000.00816.85
8.0.220.0000.00716.92
8.0.210.0030.00316.83
8.0.200.0030.00316.97
8.0.190.0030.00516.95
8.0.180.0000.01016.94
8.0.170.0040.00416.80
8.0.160.0000.00716.76
8.0.150.0080.00016.77
8.0.140.0050.00316.90
8.0.130.0030.00613.30
8.0.120.0030.00616.85
8.0.110.0000.00816.80
8.0.100.0040.00416.80
8.0.90.0030.00316.85
8.0.80.0070.01016.80
8.0.70.0080.00016.95
8.0.60.0030.00316.92
8.0.50.0080.00016.84
8.0.30.0140.00816.98
8.0.20.0110.01017.40
8.0.10.0000.00716.96
8.0.00.0150.00316.76
7.4.330.0000.00615.00
7.4.320.0030.00316.55
7.4.300.0000.00716.59
7.4.290.0030.00316.38
7.4.280.0000.00816.50
7.4.270.0050.00316.60
7.4.260.0030.00616.53
7.4.250.0050.00316.39
7.4.240.0020.00516.56
7.4.230.0030.00316.40
7.4.220.0140.00416.63
7.4.210.0100.00416.56
7.4.200.0030.00616.58
7.4.190.0040.00416.49
7.4.160.0090.00916.49
7.4.150.0150.00617.40
7.4.140.0120.01017.86
7.4.130.0140.00516.62
7.4.120.0110.01016.50
7.4.110.0110.00616.45
7.4.100.0130.00916.44
7.4.90.0060.01216.54
7.4.80.0030.01419.39
7.4.70.0080.00816.44
7.4.60.0040.01816.35
7.4.50.0050.00016.29
7.4.40.0140.00022.77
7.4.30.0100.00616.46
7.4.10.0070.00715.07
7.4.00.0060.01015.07
7.3.330.0050.00013.12
7.3.320.0000.00513.28
7.3.310.0000.00716.11
7.3.300.0000.00716.12
7.3.290.0110.01116.25
7.3.280.0110.00716.27
7.3.270.0110.00517.40
7.3.260.0090.01316.29
7.3.250.0120.00516.40
7.3.240.0070.01016.48
7.3.230.0030.01516.48
7.3.210.0070.01016.28
7.3.200.0040.01819.39
7.3.190.0080.00816.42
7.3.180.0130.00316.45
7.3.170.0140.00316.55
7.3.160.0070.01016.45
7.3.130.0040.01514.55
7.3.120.0030.01314.78
7.3.110.0100.00814.85
7.3.100.0060.01114.78
7.3.90.0050.01114.61
7.3.80.0090.00714.64
7.3.70.0050.00914.74
7.3.60.0030.00914.77
7.3.50.0030.01014.80
7.3.40.0090.00414.75
7.3.30.0020.00814.64
7.3.20.0060.00716.51
7.3.10.0040.00816.67
7.3.00.0050.01016.42
7.2.330.0060.01016.63
7.2.320.0070.01016.38
7.2.310.0090.01016.37
7.2.300.0080.00816.69
7.2.290.0060.00916.68
7.2.260.0030.01414.68
7.2.250.0080.00914.91
7.2.240.0040.01214.73
7.2.230.0070.01015.07
7.2.220.0030.01114.90
7.2.210.0030.01014.99
7.2.200.0040.00914.77
7.2.190.0030.00714.89
7.2.180.0080.00714.97
7.2.170.0070.01114.99
7.2.160.0040.00814.73
7.2.150.0050.01016.89
7.2.140.0030.01016.69
7.2.130.0060.00916.72
7.2.120.0040.01016.72
7.2.110.0110.00316.58
7.2.100.0050.00816.86
7.2.90.0070.00716.77
7.2.80.0050.00716.71
7.2.70.0080.00516.90
7.2.60.0090.00616.76
7.2.50.0030.01516.86
7.2.40.0070.00716.91
7.2.30.0100.00516.82
7.2.20.0090.00716.79
7.2.10.0060.00416.77
7.2.00.0060.00617.74
7.1.330.0060.00715.70
7.1.320.0060.00815.79
7.1.310.0020.01315.55
7.1.300.0050.00815.46
7.1.290.0070.00515.50
7.1.280.0080.00415.60
7.1.270.0090.00515.87
7.1.260.0050.00415.62
7.1.250.0060.01115.59
7.1.240.0070.00415.57
7.1.230.0080.00315.70
7.1.220.0060.00915.57
7.1.210.0060.00515.44
7.1.200.0050.00615.52
7.1.190.0090.00515.68
7.1.180.0060.00815.75
7.1.170.0080.00515.61
7.1.160.0040.00715.67
7.1.150.0050.00515.58
7.1.140.0030.01015.74
7.1.130.0090.00415.69
7.1.120.0020.01015.77
7.1.110.0070.00715.89
7.1.100.0010.01116.34
7.1.90.0050.01115.80
7.1.80.0050.00815.74
7.1.70.0040.00616.15
7.1.60.0060.01317.00
7.1.50.0030.01215.91
7.1.40.0050.00815.76
7.1.30.0050.00515.65
7.1.20.0020.00815.45
7.1.10.0020.01315.74
7.1.00.0100.02717.95
7.0.330.0060.00815.02
7.0.320.0030.00815.27
7.0.310.0030.00815.44
7.0.300.0030.00815.32
7.0.290.0000.00915.13
7.0.280.0070.00715.27
7.0.270.0010.00815.26
7.0.260.0040.00715.19
7.0.250.0050.00915.32
7.0.240.0070.00715.33
7.0.230.0030.00615.34
7.0.220.0050.01015.19
7.0.210.0050.00915.39
7.0.200.0020.00915.77
7.0.190.0100.00315.22
7.0.180.0050.00615.33
7.0.170.0130.00015.26
7.0.160.0070.00915.12
7.0.150.0020.01015.28
7.0.140.0040.02717.40
7.0.130.0070.00315.34
7.0.120.0070.00715.34
7.0.110.0050.00615.29
7.0.100.0080.00715.21
7.0.90.0020.00915.46
7.0.80.0050.00715.31
7.0.70.0060.00715.31
7.0.60.0050.03216.86
7.0.50.0050.01816.11
7.0.40.0050.01815.53
7.0.30.0130.03115.64
7.0.20.0100.03515.71
7.0.10.0080.03315.62
7.0.00.0060.03515.71
5.6.400.0030.01113.89
5.6.390.0050.01114.26
5.6.380.0040.01114.18
5.6.370.0050.00914.13
5.6.360.0090.00414.28
5.6.350.0110.00314.22
5.6.340.0060.00614.45
5.6.330.0040.00714.45
5.6.320.0050.01014.17
5.6.310.0050.00614.15
5.6.300.0030.01014.27
5.6.290.0100.00314.24
5.6.280.0040.01014.29
5.6.270.0070.00214.31
5.6.260.0030.01414.33
5.6.250.0030.01114.24
5.6.240.0060.00614.24
5.6.230.0070.00613.92
5.6.220.0020.01314.21
5.6.210.0100.03116.37
5.6.200.0090.03015.52
5.6.190.0030.03416.38
5.6.180.1200.02016.27
5.6.170.0150.02416.22
5.6.160.0030.03816.33
5.6.150.0020.03115.41
5.6.140.0040.03315.61
5.6.130.0080.03315.54
5.6.120.0100.02616.59
5.6.110.0080.03016.46
5.6.100.0070.01416.45
5.6.90.0050.03316.48
5.6.80.0080.03116.28
5.6.70.1390.02216.24
5.6.60.0040.00914.26
5.6.50.0030.01414.12
5.6.40.0060.00614.15
5.6.30.0070.00614.17
5.6.20.0060.00614.22
5.6.10.0050.00414.16
5.6.00.0040.00814.12
5.5.380.0020.00814.06
5.5.370.0080.00314.01
5.5.360.0080.00314.29
5.5.350.0110.03016.40
5.5.340.0030.03215.43
5.5.330.0050.03316.16
5.5.320.1280.01516.10
5.5.310.0170.03016.20
5.5.300.0060.02115.43
5.5.290.0080.02315.37
5.5.280.0060.02016.38
5.5.270.0060.03516.29
5.5.260.0070.03516.29
5.5.250.0030.03116.21
5.5.240.0100.03516.10
5.5.230.0030.00514.15
5.5.220.0080.00514.08
5.5.210.0050.01013.96
5.5.200.0050.00813.94
5.5.190.0030.00814.03
5.5.180.0030.01114.05
5.5.170.0060.00613.88
5.5.160.0080.00814.15
5.5.150.0030.00813.83
5.5.140.0020.01413.97
5.5.130.0050.00913.86
5.5.120.0090.00614.12
5.5.110.0000.01514.06
5.5.100.0050.00514.19
5.5.90.0020.01214.01
5.5.80.0030.01113.95
5.5.70.0080.00813.78
5.5.60.0020.01214.08
5.5.50.0060.00814.21
5.5.40.0020.01213.86
5.5.30.0080.00514.13
5.5.20.0070.00913.97
5.5.10.0080.00714.03
5.5.00.0030.00813.91
5.4.450.0240.02413.92
5.4.440.0170.02613.83
5.4.430.0090.02413.91
5.4.420.0060.02213.75
5.4.410.0110.02313.81
5.4.400.0390.00313.61
5.4.390.0320.00313.69
5.4.380.0120.02313.59
5.4.370.0160.02113.66
5.4.360.0140.03013.54
5.4.350.0120.02213.46
5.4.340.0100.02813.54
5.4.330.0050.00810.98
5.4.320.0010.02111.44
5.4.310.0040.01911.47
5.4.300.0060.02011.44
5.4.290.0070.01611.45
5.4.280.0050.02211.47
5.4.270.0080.01511.55
5.4.260.0090.02713.72
5.4.250.0060.02013.49
5.4.240.0080.01813.54
5.4.230.0010.02613.48
5.4.220.0050.02213.71
5.4.210.0070.03013.50
5.4.200.0030.02213.71
5.4.190.0090.01813.51
5.4.180.0020.02513.65
5.4.170.0100.01813.61
5.4.160.0060.02213.55
5.4.150.0020.03113.42
5.4.140.0110.02112.74
5.4.130.0040.02112.74
5.4.120.0050.02712.84
5.4.110.0060.02112.77
5.4.100.0100.02312.79
5.4.90.0030.03012.82
5.4.80.0070.02912.84
5.4.70.0080.01912.79
5.4.60.0040.03112.86
5.4.50.0130.01912.88
5.4.40.0070.02712.72
5.4.30.0060.02512.74
5.4.20.0030.03112.77
5.4.10.0120.02412.83
5.4.00.0060.01912.51
5.3.290.0060.01711.35
5.3.280.0090.01911.88
5.3.270.0070.03011.82
5.3.260.0040.02611.88
5.3.250.0090.02811.98
5.3.240.0120.01611.64
5.3.230.0090.01811.89
5.3.220.0130.02111.75
5.3.210.0050.02511.68
5.3.200.0060.02211.77
5.3.190.0070.02711.84
5.3.180.0050.02311.89
5.3.170.0060.03111.87
5.3.160.0080.03211.81
5.3.150.0070.02611.93
5.3.140.0070.03011.72
5.3.130.0050.02311.92
5.3.120.0060.02911.90
5.3.110.0090.02811.71
5.3.100.0080.02311.56
5.3.90.0060.02111.59
5.3.80.0070.01911.41
5.3.70.0110.01611.56
5.3.60.0060.02711.57
5.3.50.0070.02111.49
5.3.40.0040.02211.58
5.3.30.0060.02211.63
5.3.20.0040.02311.45
5.3.10.0050.02411.39
5.3.00.0090.01811.21
5.2.170.0170.03011.06
5.2.160.0070.04711.18
5.2.150.0070.04011.22
5.2.140.0070.04011.05
5.2.130.0070.04311.17
5.2.120.0100.04711.27
5.2.110.0130.03711.33
5.2.100.0230.02711.28
5.2.90.0100.04011.05
5.2.80.0070.04711.31
5.2.70.0000.06711.28
5.2.60.0100.04011.23
5.2.50.0100.05311.01
5.2.40.0070.04311.18
5.2.30.0030.04310.93
5.2.20.0170.04711.03
5.2.10.0070.03710.84
5.2.00.0030.04310.55
5.1.60.0070.04010.05
5.1.50.0070.03310.09
5.1.40.0030.0509.99
5.1.30.0030.04010.42
5.1.20.0030.03710.42
5.1.10.0030.05010.17
5.1.00.0100.03310.27
5.0.50.0130.0208.79
5.0.40.0070.0278.25
5.0.30.0030.0438.32
5.0.20.0030.0278.20
5.0.10.0100.0238.27
5.0.00.0030.0578.15
4.4.90.0030.0206.26
4.4.80.0000.0236.95
4.4.70.0030.0306.95
4.4.60.0030.0206.95
4.4.50.0000.0336.95
4.4.40.0030.0476.95
4.4.30.0000.0336.95
4.4.20.0030.0276.95
4.4.10.0000.0236.95
4.4.00.0000.0336.95
4.3.110.0070.0306.95
4.3.100.0030.0306.95
4.3.90.0070.0176.95
4.3.80.0000.0376.92
4.3.70.0030.0206.91
4.3.60.0030.0306.88
4.3.50.0030.0276.87
4.3.40.0030.0436.84
4.3.30.0000.0306.84
4.3.20.0030.0306.81
4.3.10.0030.0206.80
4.3.00.0030.0277.29

preferences:
43.5 ms | 401 KiB | 5 Q