3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Generated ad-hoc $pub = 'O:3:"Pub":1:{s:5:"mVars";a:1:{s:3:"foo";s:3:"bar";}}'; $priv = 'O:4:"Priv":1:{s:5:"mVars";a:1:{s:3:"foo";s:3:"bar";}}'; class Pub { public $mVars; } class Priv { private $mVars; } var_dump(unserialize($pub),unserialize($priv));

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)
8.3.60.0060.00918.27
8.3.50.0110.00316.48
8.3.40.0090.00618.37
8.3.30.0150.00018.57
8.3.20.0040.00421.76
8.3.10.0040.00422.09
8.3.00.0080.00022.50
8.2.180.0110.00418.39
8.2.170.0110.00422.96
8.2.160.0040.01422.11
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0070.00026.16
8.2.110.0060.00322.29
8.2.100.0100.00317.66
8.2.90.0040.00422.15
8.2.80.0000.00817.97
8.2.70.0030.00617.80
8.2.60.0040.00718.22
8.2.50.0050.00318.10
8.2.40.0000.00819.17
8.2.30.0000.00719.07
8.2.20.0000.00718.00
8.2.10.0000.00819.17
8.2.00.0040.00419.16
8.1.280.0140.00025.92
8.1.270.0030.00620.55
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00322.42
8.1.230.0080.00320.73
8.1.220.0040.00417.74
8.1.210.0040.00418.79
8.1.200.0050.00317.23
8.1.190.0000.00817.00
8.1.180.0030.00918.10
8.1.170.0030.00518.55
8.1.160.0040.00419.07
8.1.150.0000.00718.86
8.1.140.0000.00820.88
8.1.130.0040.00419.95
8.1.120.0040.00417.41
8.1.110.0030.00617.41
8.1.100.0000.00817.20
8.1.90.0080.00017.41
8.1.80.0030.00617.36
8.1.70.0030.00617.42
8.1.60.0040.00417.41
8.1.50.0080.00017.43
8.1.40.0080.00017.42
8.1.30.0000.00817.42
8.1.20.0030.00517.52
8.1.10.0050.00517.32
8.1.00.0000.00817.39
8.0.300.0000.00719.86
8.0.290.0030.00616.75
8.0.280.0040.00418.31
8.0.270.0000.00717.11
8.0.260.0030.00320.23
8.0.250.0000.00716.85
8.0.240.0040.00416.91
8.0.230.0000.00716.93
8.0.220.0000.00716.74
8.0.210.0000.00716.86
8.0.200.0040.00416.82
8.0.190.0000.00716.91
8.0.180.0080.00016.95
8.0.170.0000.00916.92
8.0.160.0000.00716.85
8.0.150.0040.00416.88
8.0.140.0000.00716.71
8.0.130.0030.00313.30
8.0.120.0000.00816.76
8.0.110.0000.00716.91
8.0.100.0040.00416.68
8.0.90.0070.00016.92
8.0.80.0110.01116.95
8.0.70.0030.00516.89
8.0.60.0070.00016.84
8.0.50.0040.00416.91
8.0.30.0060.01217.22
8.0.20.0120.00616.96
8.0.10.0000.00716.83
8.0.00.0160.00916.64
7.4.330.0000.00516.66
7.4.320.0050.00216.55
7.4.300.0060.00016.50
7.4.290.0000.00716.42
7.4.280.0000.00816.42
7.4.270.0000.00716.58
7.4.260.0030.00313.13
7.4.250.0000.00716.30
7.4.240.0030.00316.47
7.4.230.0030.00316.37
7.4.220.0050.00216.42
7.4.210.0080.00916.54
7.4.200.0030.00316.48
7.4.140.0140.00717.86
7.4.130.0120.00916.45
7.4.120.0090.00916.55
7.4.110.0030.01316.36
7.4.100.0090.00816.38
7.4.90.0090.00916.36
7.4.80.0030.01719.39
7.4.70.0100.00716.50
7.4.60.0100.00716.54
7.4.50.0000.01416.27
7.4.40.0160.00016.46
7.4.00.0030.01414.63
7.3.330.0030.00316.19
7.3.320.0020.00213.16
7.3.310.0070.00016.22
7.3.300.0000.00716.11
7.3.290.0070.00016.11
7.3.280.0100.00616.13
7.3.260.0120.00616.32
7.3.240.0100.00916.31
7.3.230.0090.00916.20
7.3.210.0070.01016.31
7.3.200.0090.00916.45
7.3.190.0160.00316.55
7.3.180.0150.00416.20
7.3.170.0100.01016.33
7.3.160.0110.00616.60
7.3.80.0140.00514.81
7.3.70.0160.00514.59
7.3.60.0090.01114.52
7.3.50.0140.00714.54
7.3.40.0090.01014.59
7.3.30.0130.00614.47
7.3.20.0110.01216.49
7.3.10.0090.01116.52
7.3.00.0050.01016.36
7.2.330.0030.01616.34
7.2.320.0100.01316.40
7.2.310.0110.00616.48
7.2.300.0110.00716.60
7.2.290.0090.00916.55
7.2.210.0120.00814.93
7.2.200.0120.01414.88
7.2.190.0100.01214.77
7.2.180.0120.00914.57
7.2.170.0090.01114.77
7.2.160.0100.01014.69
7.2.150.0140.00916.62
7.2.140.0130.00616.55
7.2.130.0170.00716.67
7.2.120.0120.00716.68
7.2.110.0130.00716.64
7.2.100.0150.00716.71
7.2.90.0150.00816.79
7.2.80.0150.00816.49
7.2.70.0110.01116.79
7.2.60.0130.00816.68
7.2.50.0150.00916.57
7.2.40.0140.00416.66
7.2.30.0110.00816.75
7.2.20.0160.00416.64
7.2.10.0120.01316.65
7.2.00.0030.01316.72
7.1.310.0110.00715.72
7.1.300.0100.01115.70
7.1.290.0140.00315.53
7.1.280.0060.01215.48
7.1.270.0100.01015.73
7.1.260.0110.00915.66
7.1.250.0060.01415.68
7.1.240.0130.00815.79
7.1.230.0170.00415.76
7.1.220.0170.00515.53
7.1.210.0160.00815.48
7.1.200.0220.00015.69
7.1.190.0100.01415.50
7.1.180.0140.01015.63
7.1.170.0090.01315.54
7.1.160.0190.00515.52
7.1.150.0150.00715.58
7.1.140.0100.01015.50
7.1.130.0100.01315.74
7.1.120.0180.00415.36
7.1.110.0150.00315.61
7.1.100.0180.00915.66
7.1.90.0180.00615.71
7.1.80.0120.00715.56
7.1.70.0190.00415.82
7.1.60.0200.00415.80
7.1.50.0230.00315.54
7.1.40.0140.01015.78
7.1.30.0180.00415.41
7.1.20.0150.01215.71
7.1.10.0130.00915.83
7.1.00.0160.00715.70
7.0.330.0080.01515.03
7.0.320.0200.00315.45
7.0.310.0080.01615.27
7.0.300.0030.01615.42
7.0.290.0100.01015.26
7.0.280.0180.00415.31
7.0.270.0130.01015.20
7.0.260.0070.01314.88
7.0.250.0160.00515.11
7.0.240.0100.01015.45
7.0.230.0090.01315.21
7.0.220.0120.00915.21
7.0.210.0000.02215.46
7.0.200.0160.00315.14
7.0.190.0110.00715.20
7.0.180.0140.00715.20
7.0.170.0150.00915.34
7.0.160.0200.00715.18
7.0.150.0150.00415.30
7.0.140.0150.00415.29
7.0.130.0150.00815.29
7.0.120.0160.00615.33
7.0.110.0140.00715.43
7.0.100.0050.01415.27
7.0.90.0130.00715.22
7.0.80.0170.00415.39
7.0.70.0100.01115.25
7.0.60.0150.00915.10
7.0.50.0230.00015.45
7.0.40.0090.00915.31
7.0.30.0110.01115.36
7.0.20.0200.00315.38
7.0.10.0130.01615.26
7.0.00.0150.00515.35
5.6.400.0200.00414.16
5.6.390.0190.00414.12
5.6.380.0160.01113.98
5.6.370.0120.01513.99
5.6.360.0110.00713.68
5.6.350.0100.01014.13
5.6.340.0150.01214.35
5.6.330.0100.01014.12
5.6.320.0100.01014.36
5.6.310.0140.00614.13
5.6.300.0090.00913.80
5.6.290.0120.00614.18
5.6.280.0100.01014.15
5.6.270.0070.01314.28
5.6.260.0070.01114.43
5.6.250.0110.00814.14
5.6.240.0090.01214.06
5.6.230.0090.00914.13
5.6.220.0000.02614.20
5.6.210.0130.01014.09
5.6.200.0140.01114.06
5.6.190.0080.01214.23
5.6.180.0220.00014.36
5.6.170.0120.00613.98
5.6.160.0130.01014.36
5.6.150.0070.01414.05
5.6.140.0120.00914.18
5.6.130.0050.02414.22
5.6.120.0120.01214.33
5.6.110.0100.01314.19
5.6.100.0140.00713.88
5.6.90.0120.00814.25
5.6.80.0130.00914.00
5.6.70.0130.01313.98
5.6.60.0110.01614.07
5.6.50.0110.01114.10
5.6.40.0190.00613.92
5.6.30.0180.00814.07
5.6.20.0170.00914.11
5.6.10.0120.00813.99
5.6.00.0200.00314.04
5.5.380.0050.02014.23
5.5.370.0140.00514.12
5.5.360.0070.01514.05
5.5.350.0100.00813.95
5.5.340.0040.01414.10
5.5.330.0030.01613.90
5.5.320.0120.00814.07
5.5.310.0090.01214.10
5.5.300.0190.00414.25
5.5.290.0030.02114.07
5.5.280.0110.01114.13
5.5.270.0140.00914.37
5.5.260.0140.00813.77
5.5.250.0250.00013.79
5.5.240.0130.01313.71
5.5.230.0110.01413.84
5.5.220.0150.00914.11
5.5.210.0110.01114.27
5.5.200.0210.00013.82
5.5.190.0110.01314.02
5.5.180.0170.00314.03
5.5.170.0120.00814.01
5.5.160.0120.00613.82
5.5.150.0190.00613.91
5.5.140.0170.00614.12
5.5.130.0140.00613.74
5.5.120.0090.01313.80
5.5.110.0190.00814.04
5.5.100.0160.00614.00
5.5.90.0140.01114.00
5.5.80.0170.00713.80
5.5.70.0210.00613.87
5.5.60.0090.01314.13
5.5.50.0120.00914.09
5.5.40.0160.01014.16
5.5.30.0250.00013.84
5.5.20.0000.02014.19
5.5.10.0030.02113.54
5.5.00.0120.01213.83
5.4.450.0090.00910.55
5.4.440.0130.00510.95
5.4.430.0200.00010.94
5.4.420.0090.00911.13
5.4.410.0050.00911.16
5.4.400.0120.00610.76
5.4.390.0090.00910.88
5.4.380.0110.00811.05
5.4.370.0120.00810.91
5.4.360.0120.00610.74
5.4.350.0130.00410.82
5.4.340.0140.00010.77
5.4.330.0070.00710.85
5.4.320.0110.01110.88
5.4.310.0100.00810.93
5.4.300.0130.00711.10
5.4.290.0100.00410.82
5.4.280.0090.00710.77
5.4.270.0160.00310.91
5.4.260.0110.00710.84
5.4.250.0100.00710.70
5.4.240.0090.00610.86
5.4.230.0080.00810.98
5.4.220.0140.00010.93
5.4.210.0170.00210.88
5.4.200.0100.00611.00
5.4.190.0100.00310.87
5.4.180.0130.00010.82
5.4.170.0130.00511.18
5.4.160.0080.01210.71
5.4.150.0040.01511.16
5.4.140.0160.00311.14
5.4.130.0090.00910.97
5.4.120.0120.00610.94
5.4.110.0030.01410.76
5.4.100.0130.00510.87
5.4.90.0080.00810.93
5.4.80.0180.00010.98
5.4.70.0130.00810.86
5.4.60.0110.00310.94
5.4.50.0160.00010.63
5.4.40.0090.00510.86
5.4.30.0120.00310.75
5.4.20.0110.00510.75
5.4.10.0150.00411.03
5.4.00.0080.00811.03
5.3.290.0070.01010.58
5.3.280.0060.00810.46
5.3.270.0090.00910.57
5.3.260.0100.00610.43
5.3.250.0120.00410.55
5.3.240.0100.00810.42
5.3.230.0160.00210.46
5.3.220.0070.00710.47
5.3.210.0090.00710.41
5.3.200.0090.00610.30
5.3.190.0120.00410.53
5.3.180.0070.00710.54
5.3.170.0080.00810.45
5.3.160.0100.00310.38
5.3.150.0140.00410.59
5.3.140.0050.01210.32
5.3.130.0000.01310.43
5.3.120.0180.00010.55
5.3.110.0130.00310.44
5.3.100.0090.00610.59
5.3.90.0050.00910.55
5.3.80.0080.00510.39
5.3.70.0070.00710.31
5.3.60.0130.00310.56
5.3.50.0070.01110.44
5.3.40.0110.00710.38
5.3.30.0090.00610.45
5.3.20.0150.00210.24
5.3.10.0090.00510.25
5.3.00.0110.00410.20
5.2.170.0060.0069.51
5.2.160.0060.0069.55
5.2.150.0120.0009.62
5.2.140.0110.0009.26
5.2.130.0030.0109.47
5.2.120.0110.0009.27
5.2.110.0040.0099.45
5.2.100.0070.0079.52
5.2.90.0130.0009.38
5.2.80.0040.0069.37
5.2.70.0090.0069.07
5.2.60.0070.0069.07
5.2.50.0140.0029.05
5.2.40.0070.0079.36
5.2.30.0090.0059.19
5.2.20.0070.0079.32
5.2.10.0090.0059.13
5.2.00.0070.0079.21
5.1.60.0060.0068.48
5.1.50.0090.0048.17
5.1.40.0040.0088.60
5.1.30.0080.0048.67
5.1.20.0100.0008.59
5.1.10.0060.0038.30
5.1.00.0080.0048.16
5.0.50.0050.0057.57
5.0.40.0100.0007.23
5.0.30.0000.0097.40
5.0.20.0080.0037.23
5.0.10.0100.0007.35
5.0.00.0080.0037.23
4.4.90.0050.0027.23
4.4.80.0040.0047.23
4.4.70.0030.0067.23
4.4.60.0000.0097.23
4.4.50.0030.0037.23
4.4.40.0050.0057.23
4.4.30.0000.0067.23
4.4.20.0000.0097.23
4.4.10.0080.0007.23
4.4.00.0040.0047.23
4.3.110.0040.0047.23
4.3.100.0050.0057.23
4.3.90.0040.0047.23
4.3.80.0090.0007.23
4.3.70.0070.0007.23
4.3.60.0000.0087.23
4.3.50.0090.0007.23
4.3.40.0040.0037.23
4.3.30.0000.0057.23
4.3.20.0070.0007.23
4.3.10.0070.0007.23
4.3.00.0080.0007.23

preferences:
69.73 ms | 401 KiB | 5 Q