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($riv));

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)
8.3.60.0120.00318.68
8.3.50.0140.00016.09
8.3.40.0110.00318.79
8.3.30.0040.01218.54
8.3.20.0040.00421.60
8.3.10.0040.00421.91
8.3.00.0040.00422.35
8.2.180.0120.00318.42
8.2.170.0150.00622.96
8.2.160.0130.00322.08
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00026.16
8.2.110.0030.00622.33
8.2.100.0080.00417.72
8.2.90.0040.00418.03
8.2.80.0000.01018.82
8.2.70.0000.00817.50
8.2.60.0000.00817.50
8.2.50.0080.00018.04
8.2.40.0030.00617.63
8.2.30.0020.00519.29
8.2.20.0030.00517.86
8.2.10.0040.00419.05
8.2.00.0050.00219.05
8.1.280.0070.00725.92
8.1.270.0080.00020.73
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0040.00423.84
8.1.230.0040.00820.86
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.00817.22
8.1.190.0090.00017.29
8.1.180.0040.00418.10
8.1.170.0040.00417.62
8.1.160.0000.00718.92
8.1.150.0000.00718.86
8.1.140.0070.00020.89
8.1.130.0030.00319.99
8.1.120.0040.00417.42
8.1.110.0040.00417.38
8.1.100.0000.00717.38
8.1.90.0070.00017.40
8.1.80.0040.00417.39
8.1.70.0110.00017.41
8.1.60.0100.00017.56
8.1.50.0000.00817.48
8.1.40.0030.00517.30
8.1.30.0000.00817.57
8.1.20.0000.00917.63
8.1.10.0060.00317.35
8.1.00.0000.00817.23
8.0.300.0030.00720.04
8.0.290.0030.00616.63
8.0.280.0070.00018.38
8.0.270.0030.00317.10
8.0.260.0030.00320.11
8.0.250.0000.00716.90
8.0.240.0040.00416.91
8.0.230.0000.00716.95
8.0.220.0030.00316.87
8.0.210.0000.00716.77
8.0.200.0000.00816.81
8.0.190.0000.00816.90
8.0.180.0050.00316.90
8.0.170.0060.00316.83
8.0.160.0000.00716.96
8.0.150.0000.00816.79
8.0.140.0040.00416.71
8.0.130.0050.00013.32
8.0.120.0050.00216.86
8.0.110.0070.00016.92
8.0.100.0070.00016.94
8.0.90.0040.00416.74
8.0.80.0120.00316.76
8.0.70.0030.00516.95
8.0.60.0040.00416.84
8.0.50.0030.00416.76
8.0.30.0140.00517.15
8.0.20.0210.02716.95
8.0.10.0040.00416.80
8.0.00.0110.00816.65
7.4.330.0030.00316.79
7.4.320.0060.00016.48
7.4.300.0000.00716.45
7.4.290.0000.00716.34
7.4.280.0070.00016.36
7.4.270.0000.00716.42
7.4.260.0030.00313.27
7.4.250.0030.00516.54
7.4.240.0000.00716.52
7.4.230.0000.00716.34
7.4.220.0000.00616.39
7.4.210.0090.00816.51
7.4.200.0040.00416.33
7.4.140.0030.01317.86
7.4.130.0120.01316.21
7.4.120.0170.00016.59
7.4.110.0110.00716.45
7.4.100.0120.00916.41
7.4.90.0130.00316.53
7.4.80.0120.00419.39
7.4.70.0100.01016.59
7.4.60.0080.00916.44
7.4.50.0070.00716.22
7.4.40.0150.00316.21
7.4.00.0060.01014.99
7.3.330.0000.00716.23
7.3.320.0050.00013.10
7.3.310.0000.00716.23
7.3.300.0070.00016.29
7.3.290.0030.00316.29
7.3.280.0120.00916.27
7.3.260.0090.01016.29
7.3.240.0090.00916.32
7.3.230.0090.00916.41
7.3.210.0170.00316.45
7.3.200.0160.01016.14
7.3.190.0090.01416.38
7.3.180.0090.00916.45
7.3.170.0080.01116.55
7.3.160.0030.01316.32
7.3.80.0030.01814.46
7.3.70.0090.01214.25
7.3.60.0110.01014.27
7.3.50.0040.01614.42
7.3.40.0160.00714.25
7.3.30.0160.00714.44
7.3.20.0110.01116.22
7.3.10.0160.00416.25
7.3.00.0110.00816.45
7.2.330.0170.00416.18
7.2.320.0100.01316.17
7.2.310.0060.01416.56
7.2.300.0060.01016.20
7.2.290.0110.00716.46
7.2.210.0140.00714.37
7.2.200.0110.01214.61
7.2.190.0100.01314.62
7.2.180.0060.01414.48
7.2.170.0060.01514.43
7.2.160.0030.01814.58
7.2.150.0120.01016.54
7.2.140.0110.01116.37
7.2.130.0160.00816.59
7.2.120.0120.00916.35
7.2.110.0090.00916.26
7.2.100.0200.00316.59
7.2.90.0140.00516.42
7.2.80.0110.00716.44
7.2.70.0060.01316.48
7.2.60.0090.01116.66
7.2.50.0180.00316.35
7.2.40.0120.00716.60
7.2.30.0100.00816.04
7.2.20.0070.01416.52
7.2.10.0090.01216.64
7.2.00.0100.01016.55
7.1.310.0090.01215.59
7.1.300.0100.01015.47
7.1.290.0130.00915.46
7.1.280.0070.01415.59
7.1.270.0070.01515.24
7.1.260.0150.00715.65
7.1.250.0140.00815.16
7.1.240.0180.00715.54
7.1.230.0200.00315.48
7.1.220.0130.01315.50
7.1.210.0170.00715.50
7.1.200.0120.01215.28
7.1.190.0120.01315.74
7.1.180.0160.00815.49
7.1.170.0130.00715.45
7.1.160.0150.00815.46
7.1.150.0070.01415.57
7.1.140.0150.00915.54
7.1.130.0180.00815.71
7.1.120.0100.01515.55
7.1.110.0180.00915.62
7.1.100.0120.01215.75
7.1.90.0070.01715.59
7.1.80.0090.01615.32
7.1.70.0150.01015.86
7.1.60.0120.01215.47
7.1.50.0170.00715.61
7.1.40.0130.01615.88
7.1.30.0080.01715.71
7.1.20.0170.00615.65
7.1.10.0100.01015.62
7.1.00.0130.01315.48
7.0.330.0180.00715.10
7.0.320.0170.00815.32
7.0.310.0090.01215.38
7.0.300.0160.00415.02
7.0.290.0210.00015.31
7.0.280.0210.00015.09
7.0.270.0170.00715.18
7.0.260.0170.00515.02
7.0.250.0100.01315.36
7.0.240.0140.00815.03
7.0.230.0170.00615.29
7.0.220.0100.01015.20
7.0.210.0090.01415.31
7.0.200.0190.00515.02
7.0.190.0160.00815.43
7.0.180.0190.00415.14
7.0.170.0180.00415.16
7.0.160.0100.01315.27
7.0.150.0180.00015.35
7.0.140.0140.01015.18
7.0.130.0130.00715.19
7.0.120.0130.01015.31
7.0.110.0140.00715.36
7.0.100.0130.00415.29
7.0.90.0150.00615.35
7.0.80.0080.01214.99
7.0.70.0120.00615.32
7.0.60.0170.00715.02
7.0.50.0180.00515.39
7.0.40.0140.00715.03
7.0.30.0110.00915.47
7.0.20.0150.00415.38
7.0.10.0110.01115.39
7.0.00.0130.01015.18
5.6.400.0190.01314.23
5.6.390.0130.01114.22
5.6.380.0200.00813.93
5.6.370.0170.00714.22
5.6.360.0160.00613.93
5.6.350.0110.01213.98
5.6.340.0150.00714.20
5.6.330.0080.01614.11
5.6.320.0150.00814.34
5.6.310.0180.00513.73
5.6.300.0060.01513.73
5.6.290.0170.00713.86
5.6.280.0190.00414.40
5.6.270.0180.00614.25
5.6.260.0160.00813.86
5.6.250.0210.00413.87
5.6.240.0140.00714.09
5.6.230.0180.00913.89
5.6.220.0130.00813.93
5.6.210.0160.00813.88
5.6.200.0180.00714.02
5.6.190.0050.01914.21
5.6.180.0180.00414.14
5.6.170.0200.00314.10
5.6.160.0130.01114.21
5.6.150.0060.01613.95
5.6.140.0140.01014.20
5.6.130.0080.01414.00
5.6.120.0110.01114.02
5.6.110.0140.00814.08
5.6.100.0140.00714.42
5.6.90.0150.00514.08
5.6.80.0090.01214.00
5.6.70.0090.00913.83
5.6.60.0150.00414.00
5.6.50.0110.01414.24
5.6.40.0090.01213.91
5.6.30.0180.00014.19
5.6.20.0080.01113.91
5.6.10.0050.01414.15
5.6.00.0150.00513.73
5.5.380.0060.01414.24
5.5.370.0120.01213.80
5.5.360.0120.01214.11
5.5.350.0120.00813.90
5.5.340.0130.01013.78
5.5.330.0040.01913.74
5.5.320.0150.00914.00
5.5.310.0120.01514.17
5.5.300.0060.01814.33
5.5.290.0070.01313.72
5.5.280.0170.00813.88
5.5.270.0100.01613.92
5.5.260.0140.00613.89
5.5.250.0060.01314.04
5.5.240.0120.00914.00
5.5.230.0100.01013.95
5.5.220.0100.00714.29
5.5.210.0100.01013.77
5.5.200.0110.00813.86
5.5.190.0110.00813.93
5.5.180.0090.01413.91
5.5.170.0110.00813.99
5.5.160.0110.00714.15
5.5.150.0150.00413.86
5.5.140.0130.00714.21
5.5.130.0190.00514.17
5.5.120.0180.00913.88
5.5.110.0190.00813.82
5.5.100.0130.01014.13
5.5.90.0180.00413.79
5.5.80.0160.00314.18
5.5.70.0130.00713.89
5.5.60.0040.01613.74
5.5.50.0130.00413.71
5.5.40.0180.00913.88
5.5.30.0120.00814.12
5.5.20.0140.00713.73
5.5.10.0070.01413.93
5.5.00.0140.00713.98
5.4.450.0100.00410.99
5.4.440.0120.00411.16
5.4.430.0070.00710.86
5.4.420.0130.00310.94
5.4.410.0070.01010.90
5.4.400.0110.00311.06
5.4.390.0090.00510.89
5.4.380.0110.00310.96
5.4.370.0050.00910.96
5.4.360.0060.00610.89
5.4.350.0080.00810.77
5.4.340.0110.00311.12
5.4.330.0040.01211.02
5.4.320.0070.00610.70
5.4.310.0140.00410.82
5.4.300.0110.00610.91
5.4.290.0110.00410.93
5.4.280.0160.00011.05
5.4.270.0120.00510.91
5.4.260.0120.00510.90
5.4.250.0160.00310.61
5.4.240.0040.01310.90
5.4.230.0050.01011.11
5.4.220.0030.01110.86
5.4.210.0150.00310.73
5.4.200.0160.00710.66
5.4.190.0070.01010.89
5.4.180.0160.00010.91
5.4.170.0070.00710.78
5.4.160.0070.00710.71
5.4.150.0140.00510.53
5.4.140.0110.00310.76
5.4.130.0150.00010.93
5.4.120.0090.00610.86
5.4.110.0060.01310.98
5.4.100.0110.00810.58
5.4.90.0160.00310.88
5.4.80.0140.00010.85
5.4.70.0090.00311.02
5.4.60.0070.00710.70
5.4.50.0100.00310.93
5.4.40.0100.00811.03
5.4.30.0100.00511.03
5.4.20.0090.00611.05
5.4.10.0040.01211.00
5.4.00.0160.00010.76
5.3.290.0040.00810.33
5.3.280.0110.00410.45
5.3.270.0140.00510.57
5.3.260.0150.00010.49
5.3.250.0070.00710.47
5.3.240.0100.00510.33
5.3.230.0130.00010.39
5.3.220.0060.00610.33
5.3.210.0180.00010.36
5.3.200.0180.00010.26
5.3.190.0090.00410.44
5.3.180.0130.00310.31
5.3.170.0090.00310.62
5.3.160.0090.00310.36
5.3.150.0050.00810.55
5.3.140.0080.00810.58
5.3.130.0130.00310.57
5.3.120.0110.00610.53
5.3.110.0140.00410.59
5.3.100.0060.00610.64
5.3.90.0070.00710.55
5.3.80.0100.00310.12
5.3.70.0120.00310.41
5.3.60.0070.00710.30
5.3.50.0040.00910.44
5.3.40.0080.00510.30
5.3.30.0130.00010.41
5.3.20.0130.00010.22
5.3.10.0110.00310.14
5.3.00.0070.00710.20
5.2.170.0030.0089.55
5.2.160.0060.0069.55
5.2.150.0060.0069.55
5.2.140.0110.0009.27
5.2.130.0090.0039.50
5.2.120.0110.0049.32
5.2.110.0070.0059.44
5.2.100.0060.0069.52
5.2.90.0030.0099.47
5.2.80.0040.0079.26
5.2.70.0110.0009.41
5.2.60.0060.0069.07
5.2.50.0060.0069.13
5.2.40.0120.0009.30
5.2.30.0090.0039.29
5.2.20.0080.0059.21
5.2.10.0060.0099.09
5.2.00.0110.0049.15
5.1.60.0080.0038.38
5.1.50.0120.0008.16
5.1.40.0120.0008.62
5.1.30.0070.0078.72
5.1.20.0130.0008.63
5.1.10.0100.0008.50
5.1.00.0100.0008.52
5.0.50.0000.0117.30
5.0.40.0050.0057.43
5.0.30.0090.0027.40
5.0.20.0110.0007.39
5.0.10.0080.0007.23
5.0.00.0040.0047.23
4.4.90.0070.0007.23
4.4.80.0060.0007.23
4.4.70.0000.0097.23
4.4.60.0100.0007.23
4.4.50.0060.0037.23
4.4.40.0050.0017.23
4.4.30.0030.0037.23
4.4.20.0060.0037.23
4.4.10.0090.0007.23
4.4.00.0000.0097.23
4.3.110.0040.0047.23
4.3.100.0040.0047.23
4.3.90.0030.0067.23
4.3.80.0040.0047.23
4.3.70.0070.0007.23
4.3.60.0030.0037.23
4.3.50.0090.0007.23
4.3.40.0040.0057.23
4.3.30.0040.0047.23
4.3.20.0030.0057.23
4.3.10.0000.0097.23
4.3.00.0000.0087.23

preferences:
67.96 ms | 400 KiB | 5 Q