3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Session{ private $payload = array(); public function &getPayload() { return $this->payload; } } $session = new Session(); $a = $session->getPayload(); $b = $session->getPayload(); $a = array(0 => 'so', 1 => 'geht', 2 => 'es', 3=>'nicht!'); $b[3] = '!'; //echo implode(' ', $session->getPayload());

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)
8.3.60.0100.01018.31
8.3.50.0050.00816.36
8.3.40.0140.00718.90
8.3.30.0100.00719.18
8.3.20.0080.00020.04
8.3.10.0040.00421.91
8.3.00.0040.00417.50
8.2.180.0150.00018.18
8.2.170.0130.00718.86
8.2.160.0140.00722.96
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00019.48
8.2.110.0030.00619.36
8.2.100.0060.00617.50
8.2.90.0060.00319.05
8.2.80.0000.00817.97
8.2.70.0000.00917.50
8.2.60.0080.00018.04
8.2.50.0040.00418.07
8.2.40.0040.00420.00
8.2.30.0040.00418.18
8.2.20.0000.00817.60
8.2.10.0070.00018.08
8.2.00.0060.00318.02
8.1.280.0200.00025.92
8.1.270.0090.00021.91
8.1.260.0090.00026.35
8.1.250.0050.00328.09
8.1.240.0000.01023.97
8.1.230.0040.00817.48
8.1.220.0040.00417.76
8.1.210.0080.00318.77
8.1.200.0060.00317.25
8.1.190.0030.00517.22
8.1.180.0000.00818.10
8.1.170.0060.00320.50
8.1.160.0040.00421.95
8.1.150.0000.00718.87
8.1.140.0040.00417.23
8.1.130.0030.00317.81
8.1.120.0000.00717.45
8.1.110.0060.00317.27
8.1.100.0000.00717.43
8.1.90.0000.00717.43
8.1.80.0030.00317.43
8.1.70.0070.00017.28
8.1.60.0000.00817.57
8.1.50.0050.00317.55
8.1.40.0060.00317.52
8.1.30.0050.00317.51
8.1.20.0000.00817.68
8.1.10.0000.00817.44
8.1.00.0030.00517.43
8.0.300.0080.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.32
8.0.270.0070.00017.26
8.0.260.0030.00317.20
8.0.250.0000.00716.86
8.0.240.0000.00716.89
8.0.230.0050.00216.87
8.0.220.0000.00716.85
8.0.210.0040.00416.73
8.0.200.0040.00416.87
8.0.190.0030.00516.89
8.0.180.0050.00316.77
8.0.170.0080.00016.88
8.0.160.0030.00616.88
8.0.150.0050.00216.88
8.0.140.0000.00716.81
8.0.130.0030.00313.24
8.0.120.0040.00416.64
8.0.110.0000.00816.80
8.0.100.0030.00316.89
8.0.90.0040.00416.72
8.0.80.0090.00616.88
8.0.70.0000.00716.70
8.0.60.0070.00016.73
8.0.50.0000.00716.67
8.0.30.0110.01116.95
8.0.20.0140.00517.40
8.0.10.0000.00816.92
8.0.00.0100.00716.78
7.4.330.0020.00215.03
7.4.320.0000.00616.50
7.4.300.0040.00416.65
7.4.290.0030.00316.53
7.4.280.0000.00716.62
7.4.270.0040.00416.52
7.4.260.0070.00016.63
7.4.250.0000.00816.50
7.4.240.0030.00316.61
7.4.230.0030.00316.45
7.4.220.0130.00416.66
7.4.210.0070.00816.44
7.4.200.0040.00416.42
7.4.160.0090.00616.37
7.4.150.0060.01217.40
7.4.140.0080.01017.86
7.4.130.0140.00616.58
7.4.120.0070.01316.50
7.4.110.0030.01316.58
7.4.100.0030.01716.57
7.4.90.0100.00716.42
7.4.80.0100.01319.39
7.4.70.0100.01016.23
7.4.60.0130.00316.33
7.4.50.0040.00416.39
7.4.40.0080.00816.64
7.4.30.0100.01316.18
7.4.00.0060.01214.92
7.3.330.0060.00013.16
7.3.320.0000.00613.11
7.3.310.0030.00316.25
7.3.300.0000.00716.21
7.3.290.0040.00416.24
7.3.280.0070.01016.31
7.3.270.0090.01317.40
7.3.260.0090.00916.55
7.3.250.0100.00616.48
7.3.240.0090.00916.30
7.3.230.0150.00316.39
7.3.210.0130.00416.58
7.3.200.0130.01019.39
7.3.190.0130.00316.38
7.3.180.0100.01016.48
7.3.170.0060.01016.37
7.3.160.0060.01016.22
7.3.120.0070.01014.83
7.3.110.0110.00714.71
7.3.100.0050.01014.71
7.3.90.0020.01314.67
7.3.80.0080.00714.56
7.3.70.0070.00614.72
7.3.60.0090.00614.82
7.3.50.0080.00614.67
7.3.40.0060.00814.69
7.3.30.0050.00814.68
7.3.20.0050.00816.47
7.3.10.0060.00616.51
7.3.00.0070.00816.75
7.2.330.0170.00016.41
7.2.320.0030.01316.55
7.2.310.0080.00816.77
7.2.300.0110.00516.67
7.2.290.0070.01016.68
7.2.250.0090.00914.92
7.2.240.0100.01015.12
7.2.230.0050.01314.96
7.2.220.0060.00914.97
7.2.210.0090.00514.95
7.2.200.0080.00514.74
7.2.190.0060.00915.07
7.2.180.0090.00814.83
7.2.170.0080.00815.11
7.2.130.0100.00616.78
7.2.120.0110.00316.52
7.2.110.0030.01017.08
7.2.100.0000.01516.71
7.2.90.0100.00016.75
7.2.80.0070.00416.98
7.2.70.0030.00716.86
7.2.60.0000.01516.79
7.2.50.0030.00617.10
7.2.40.0000.01017.05
7.2.30.0040.01116.81
7.2.20.0070.00716.73
7.2.10.0060.00316.66
7.2.00.0050.00918.08
7.1.330.0060.00815.73
7.1.320.0070.01015.57
7.1.310.0050.00815.73
7.1.300.0060.00915.51
7.1.290.0080.00815.44
7.1.280.0040.00815.71
7.1.270.0070.00515.69
7.1.260.0090.00615.51
7.1.250.0060.00615.71
7.1.200.0090.00415.79
7.1.100.0030.00918.13
7.1.70.0040.00417.07
7.1.60.0100.01419.50
7.1.50.0100.01416.78
7.1.00.0100.07022.48
7.0.200.0000.00716.76
7.0.60.0030.04020.02
7.0.50.0070.04717.86
7.0.40.0070.06020.09
7.0.30.0330.08020.16
7.0.20.0330.07020.22
7.0.10.0370.05720.25
7.0.00.0030.04320.09
5.6.280.0070.06721.15
5.6.210.0100.03720.70
5.6.200.0070.04718.13
5.6.190.0030.07320.39
5.6.180.0200.06720.41
5.6.170.0400.07020.55
5.6.160.0070.08720.48
5.6.150.0000.04018.27
5.6.140.0030.05718.19
5.6.130.0000.04318.17
5.6.120.0100.05321.15
5.6.110.0070.08720.99
5.6.100.0100.08021.13
5.6.90.0130.08321.00
5.6.80.0030.08320.38
5.6.70.4370.04020.37
5.5.350.0170.08320.36
5.5.340.0100.03318.02
5.5.330.0100.04320.19
5.5.320.0270.04320.31
5.5.310.0270.05020.24
5.5.300.0030.06018.08
5.5.290.0030.08718.07
5.5.280.0130.03720.73
5.5.270.0030.04020.98
5.5.260.0130.07320.84
5.5.250.0030.04020.68
5.5.240.0330.06720.19
5.4.450.3470.03719.29
5.4.440.2970.03719.41
5.4.430.3970.04019.40
5.4.420.3670.03719.47
5.4.410.3670.03719.41
5.4.400.3730.03718.87
5.4.390.3430.04318.98
5.4.380.3500.04319.14
5.4.370.3630.04318.85
5.4.360.3730.03719.23
5.4.350.4770.03719.15
5.4.340.3930.04718.98
5.4.320.3570.04319.00
5.4.310.3530.03019.06
5.4.300.3400.03319.09
5.4.290.3570.04018.98
5.4.280.4000.05018.84
5.4.270.3430.04019.30
5.4.260.4100.04319.13
5.4.250.3400.04019.21
5.4.240.3770.03318.86
5.4.230.3470.03318.98
5.4.220.3730.03719.07
5.4.210.3370.03718.84
5.4.200.3770.03318.93
5.4.190.3670.04018.85
5.4.180.3470.04018.95
5.4.170.3630.04019.14
5.4.160.3770.03719.21
5.4.150.3470.04318.92
5.4.140.3570.04016.50
5.4.130.3530.03316.38
5.4.120.3630.03316.36
5.4.110.3530.03316.35
5.4.100.1600.05316.34
5.4.90.3530.03716.57
5.4.80.3630.04016.35
5.4.70.3530.03316.52
5.4.60.3770.03016.39
5.4.50.3670.03716.50
5.4.40.3800.03716.16
5.4.30.3670.03716.32
5.4.20.3730.03016.50
5.4.10.3770.03016.42
5.4.00.3770.03015.79
5.3.290.3900.03314.71
5.3.280.3630.04014.56
5.3.270.3730.03714.51
5.3.260.3530.04014.65
5.3.250.4000.04314.61
5.3.240.3470.03714.52
5.3.230.3570.03314.67
5.3.220.3470.03314.64
5.3.210.3600.03314.67
5.3.200.3700.03314.78
5.3.190.3600.03314.58
5.3.180.3630.04014.47
5.3.170.3630.04014.46
5.3.160.3430.03714.47
5.3.150.3370.04014.46
5.3.140.3700.04014.71
5.3.130.3730.03314.55
5.3.120.3530.02714.52
5.3.110.3800.04014.52
5.3.100.3600.03314.00
5.3.90.3000.03313.98
5.3.80.2400.04314.02
5.3.70.2900.03313.93
5.3.60.3530.03014.01
5.3.50.3630.04013.85
5.3.40.3330.03313.92
5.3.30.3130.03314.13
5.3.20.3400.03713.61
5.3.10.3630.04713.67
5.3.00.3330.03713.59
5.2.170.3000.02011.06
5.2.160.2570.03011.30
5.2.150.3330.03311.15
5.2.140.2800.03011.07
5.2.130.2870.02711.11
5.2.120.2900.02711.03
5.2.110.3030.02711.00
5.2.100.2570.02711.07
5.2.90.2830.03311.02
5.2.80.2830.03011.17
5.2.70.3100.03011.14
5.2.60.2870.02711.09
5.2.50.2970.03311.13
5.2.40.2500.03010.94
5.2.30.2270.03011.08
5.2.20.2000.03710.92
5.2.10.2600.02710.77
5.2.00.2400.03310.63
5.1.60.2270.02710.07
5.1.50.2270.02710.05
5.1.40.2530.0279.90
5.1.30.2330.02710.30
5.1.20.2430.02010.28
5.1.10.2670.0279.97
5.1.00.2530.0279.95
5.0.50.1170.0179.73
5.0.40.1300.0239.73
5.0.30.1630.0339.73
5.0.20.1470.0179.73
5.0.10.1430.0179.73
5.0.00.1370.0309.73
4.4.90.1130.0139.73
4.4.80.1430.0179.73
4.4.70.1400.0209.73
4.4.60.1400.0139.73
4.4.50.1300.0179.73
4.4.40.1430.0279.73
4.4.30.1370.0179.73
4.4.20.1130.0179.73
4.4.10.1370.0209.73
4.4.00.1100.0279.73
4.3.110.1600.0139.73
4.3.100.1370.0139.73
4.3.90.1600.0179.73
4.3.80.1400.0279.73
4.3.70.1200.0139.73
4.3.60.1100.0179.73
4.3.50.1270.0109.73
4.3.40.1130.0239.73
4.3.30.0770.0209.75
4.3.20.0570.0179.75
4.3.10.0730.0139.75
4.3.00.0700.0209.75

preferences:
54.94 ms | 400 KiB | 5 Q