3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test{ public $test = "toto"; private $esaegaegt = "togaegegto"; public function jsencode(){ return json_encode($this); } public function temp(){ $tmp = new ReflectionClass($this); var_dump( $tmp ); die(); return json_encode(get_object_vars($this)); } } $a = new test(); var_dump($a->temp());

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)
8.3.60.0160.00318.55
8.3.50.0240.00421.21
8.3.40.0150.00418.58
8.3.30.0130.00020.34
8.3.20.0040.00420.36
8.3.10.0050.00321.97
8.3.00.0000.00722.52
8.2.180.0120.00316.63
8.2.170.0100.01022.96
8.2.160.0070.00720.39
8.2.150.0110.00724.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00020.88
8.2.110.0040.00422.13
8.2.100.0060.00617.71
8.2.90.0080.00017.63
8.2.80.0040.00417.97
8.2.70.0090.00017.93
8.2.60.0040.00417.91
8.2.50.0040.00418.10
8.2.40.0040.00420.34
8.2.30.0000.00719.36
8.2.20.0050.00217.58
8.2.10.0070.00017.69
8.2.00.0040.00417.80
8.1.270.0030.00624.66
8.1.260.0050.00326.35
8.1.250.0030.00328.09
8.1.240.0000.00922.19
8.1.230.0070.00319.16
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0000.00917.36
8.1.180.0050.00318.10
8.1.170.0060.00318.50
8.1.160.0000.00718.84
8.1.150.0080.00018.59
8.1.140.0000.00817.07
8.1.130.0030.00317.79
8.1.120.0070.00017.34
8.1.110.0040.00417.38
8.1.100.0000.00717.45
8.1.90.0050.00317.41
8.1.80.0050.00217.35
8.1.70.0050.00217.38
8.1.60.0030.00817.61
8.1.50.0030.00517.42
8.1.40.0020.00517.48
8.1.30.0000.00817.48
8.1.20.0040.00417.70
8.1.10.0030.00517.63
8.1.00.0000.00717.56
8.0.300.0030.00619.73
8.0.290.0050.00316.61
8.0.280.0030.00318.40
8.0.270.0030.00317.20
8.0.260.0000.00916.85
8.0.250.0030.00317.00
8.0.240.0100.00016.91
8.0.230.0000.00716.97
8.0.220.0000.00716.93
8.0.210.0040.00416.88
8.0.200.0040.00416.79
8.0.190.0040.00416.96
8.0.180.0020.00516.82
8.0.170.0030.00516.82
8.0.160.0000.00716.96
8.0.150.0030.00516.83
8.0.140.0040.00416.91
8.0.130.0000.00513.31
8.0.120.0040.00416.94
8.0.110.0030.00516.91
8.0.100.0000.00716.86
8.0.90.0060.00316.90
8.0.80.0120.00316.87
8.0.70.0000.00816.95
8.0.60.0000.00816.96
8.0.50.0030.00517.02
8.0.30.0090.00917.21
8.0.20.0090.01317.40
8.0.10.0040.00417.09
8.0.00.0030.01516.89
7.4.330.0000.00616.81
7.4.320.0030.00316.51
7.4.300.0000.00716.44
7.4.290.0050.00316.64
7.4.280.0000.00616.51
7.4.270.0040.00416.61
7.4.260.0030.00313.32
7.4.250.0000.00816.57
7.4.240.0020.00516.55
7.4.230.0070.00016.62
7.4.220.0120.00916.66
7.4.210.0070.00816.56
7.4.200.0030.00316.50
7.4.190.0030.00316.77
7.4.160.0090.00916.43
7.4.150.0120.00917.40
7.4.140.0120.00617.86
7.4.130.0050.01216.49
7.4.120.0100.01016.48
7.4.110.0090.00916.38
7.4.100.0040.01216.50
7.4.90.0090.00916.56
7.4.80.0000.01619.39
7.4.70.0040.01216.62
7.4.60.0030.01416.51
7.4.50.0030.00516.28
7.4.40.0090.00922.77
7.4.30.0030.01316.59
7.4.00.0060.00915.12
7.3.330.0050.00013.18
7.3.320.0050.00013.34
7.3.310.0000.00716.33
7.3.300.0050.00216.22
7.3.290.0030.01216.31
7.3.280.0080.00816.29
7.3.270.0130.00617.40
7.3.260.0120.00916.27
7.3.250.0090.00916.34
7.3.240.0130.00816.35
7.3.230.0170.00016.56
7.3.210.0080.00816.22
7.3.200.0120.00619.39
7.3.190.0060.01216.32
7.3.180.0130.00616.25
7.3.170.0120.00916.27
7.3.160.0030.01216.45
7.3.120.0040.01214.53
7.2.330.0130.00416.42
7.2.320.0090.01216.64
7.2.310.0030.02016.79
7.2.300.0120.00416.70
7.2.290.0050.01116.58
7.2.00.0090.00319.31
7.1.100.0000.01318.31
7.1.70.0000.01117.25
7.1.60.0070.01819.17
7.1.50.0140.01117.00
7.1.00.0030.07722.30
7.0.200.0270.00314.86
7.0.140.0130.06322.10
7.0.90.0030.07019.91
7.0.80.0130.06319.84
7.0.70.0630.03719.83
7.0.60.0170.04319.91
7.0.50.0230.04020.29
7.0.40.0000.04319.95
7.0.30.0070.04320.07
7.0.20.0130.05720.18
7.0.10.0000.04320.17
7.0.00.0030.04720.12
5.6.280.0000.07720.80
5.6.240.0030.05320.71
5.6.230.0070.04320.55
5.6.220.0030.05720.63
5.6.210.0070.04020.72
5.6.200.0100.03720.93
5.6.190.0070.04021.01
5.6.180.0070.04020.97
5.6.170.0100.04021.01
5.6.160.0100.06721.00
5.6.150.0070.06321.05
5.6.140.0030.04321.11
5.6.130.0030.05021.18
5.6.120.0070.05721.14
5.6.110.0070.04321.10
5.6.100.0030.04020.98
5.6.90.0030.04320.92
5.6.80.0070.03720.55
5.6.70.0000.04320.40
5.6.60.0130.07320.51
5.6.50.0030.04320.34
5.6.40.0030.04020.38
5.6.30.0030.04020.33
5.6.20.0100.03720.38
5.6.10.0100.07720.46
5.6.00.0100.07720.36
5.5.380.0070.04020.47
5.5.370.0070.08020.36
5.5.360.0070.04320.29
5.5.350.0070.06320.40
5.5.340.0030.04020.79
5.5.330.0000.04320.74
5.5.320.0000.05320.92
5.5.310.0000.04720.89
5.5.300.0030.04020.93
5.5.290.0030.04020.93
5.5.280.0030.04320.78
5.5.270.0070.05020.80
5.5.260.0070.04320.82
5.5.250.0070.03720.55
5.5.240.0130.03020.18
5.5.230.0070.03720.15
5.5.220.0070.04720.17
5.5.210.0030.04020.21
5.5.200.0030.04320.23
5.5.190.0030.06720.15
5.5.180.0130.05720.16
5.5.160.0070.08020.15
5.5.150.0030.04720.09
5.5.140.0030.04020.27
5.5.130.0030.06320.15
5.5.120.0070.05320.21
5.5.110.0070.08020.23
5.5.100.0130.07320.08
5.5.90.0130.03719.98
5.5.80.0070.06720.08
5.5.70.0030.08020.16
5.5.60.0100.07020.12
5.5.50.0070.05020.09
5.5.40.0000.05019.93
5.5.30.0100.07719.93
5.5.20.0030.04019.89
5.5.10.0030.05320.04
5.5.00.0100.07720.10
5.4.450.0030.03719.21
5.4.440.0000.04319.35
5.4.430.0070.03319.37
5.4.420.0030.04019.36
5.4.410.0030.04019.30
5.4.400.0070.03719.13
5.4.390.0000.04019.02
5.4.380.0030.03719.03
5.4.370.0030.03318.95
5.4.360.0000.04018.85
5.4.350.0000.04019.14
5.4.340.0130.05019.14
5.4.320.0130.07719.25
5.4.310.0030.07719.16
5.4.300.0170.03318.90
5.4.290.0030.04019.21
5.4.280.0100.07019.16
5.4.270.0170.04718.87
5.4.260.0100.06019.15
5.4.250.0030.04318.93
5.4.240.0100.05719.12
5.4.230.0200.06718.83
5.4.220.0030.04319.03
5.4.210.0070.08019.04
5.4.200.0070.04019.17
5.4.190.0070.07318.90
5.4.180.0030.08019.20
5.4.170.0130.07719.14
5.4.160.0070.04719.23
5.4.150.0100.07719.15
5.4.140.0030.07316.39
5.4.130.0070.07716.20
5.4.120.0070.05716.38
5.4.110.0070.03716.43
5.4.100.0000.07716.51
5.4.90.0100.04716.51
5.4.80.0030.06716.45
5.4.70.0130.04016.37
5.4.60.0100.05716.40
5.4.50.0130.05716.49
5.4.40.0070.06016.52
5.4.30.0070.06016.36
5.4.20.0030.07016.39
5.4.10.0000.05316.29
5.4.00.0070.07715.73
5.3.290.0070.05714.73
5.3.280.0030.06014.57
5.3.270.0030.04314.60
5.3.260.0030.04714.57
5.3.250.0070.07314.63
5.3.240.0170.06314.67
5.3.230.0070.06314.67
5.3.220.0070.06014.63
5.3.210.0000.05014.55
5.3.200.0170.05714.61
5.3.190.0170.05714.57
5.3.180.0030.07314.69
5.3.170.0100.04314.63
5.3.160.0100.04314.49
5.3.150.0070.04014.49
5.3.140.0170.06314.48
5.3.130.0030.05014.61
5.3.120.0100.06714.55
5.3.110.0070.04314.57
5.3.100.0000.04714.10
5.3.90.0070.07014.13
5.3.80.0100.04714.11
5.3.70.0030.07714.02
5.3.60.0130.04714.07
5.3.50.0170.07013.96
5.3.40.0070.05313.93
5.3.30.0000.07713.93
5.3.20.0000.04013.70
5.3.10.0030.04313.72
5.3.00.0030.05313.63
5.2.170.0070.05311.24
5.2.160.0030.06011.29
5.2.150.0070.06011.21
5.2.140.0000.04011.06
5.2.130.0000.03711.24
5.2.120.0070.02711.16
5.2.110.0000.04711.20
5.2.100.0070.03711.22
5.2.90.0070.06311.26
5.2.80.0070.05711.19
5.2.70.0030.06711.21
5.2.60.0070.06310.91
5.2.50.0030.06011.11
5.2.40.0030.04311.14
5.2.30.0070.05711.02
5.2.20.0170.05310.87
5.2.10.0100.03010.97
5.2.00.0070.02710.58
5.1.60.0000.02710.55
5.1.50.0070.05310.55
5.1.40.0030.04710.55
5.1.30.0030.05710.55
5.1.20.0070.05310.55
5.1.10.0130.05010.55
5.1.00.0000.05010.55
5.0.50.0070.04310.55
5.0.40.0070.03310.55
5.0.30.0000.06710.55
5.0.20.0000.05010.55
5.0.10.0000.04710.55
5.0.00.0130.06010.55
4.4.90.0030.03710.55
4.4.80.0000.03710.55
4.4.70.0030.02710.55
4.4.60.0000.03710.55
4.4.50.0000.02310.55
4.4.40.0030.05010.55
4.4.30.0030.02710.55
4.4.20.0030.04010.55
4.4.10.0030.03310.55
4.4.00.0000.05710.55
4.3.110.0070.02310.55
4.3.100.0030.03310.55
4.3.90.0030.03310.55
4.3.80.0000.05710.55
4.3.70.0070.01310.55
4.3.60.0030.02710.55
4.3.50.0100.02710.55
4.3.40.0000.05710.55
4.3.30.0030.03010.55
4.3.20.0030.03310.55
4.3.10.0000.03710.55
4.3.00.0000.03710.55

preferences:
51.49 ms | 400 KiB | 5 Q