3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A{ public $test = "toto"; private $tesaegaegt = "togaegegto"; public function jsencode(){ return json_encode($this->tesaegaegt); } } $a = new A(); echo $a->jsencode();

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)
8.3.60.0140.00718.18
8.3.50.0050.01421.21
8.3.40.0110.00418.71
8.3.30.0000.01420.31
8.3.20.0040.00420.34
8.3.10.0000.00722.04
8.3.00.0080.00022.45
8.2.180.0100.01016.48
8.2.170.0110.00322.96
8.2.160.0100.00320.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0070.00020.69
8.2.110.0100.00022.25
8.2.100.0080.00417.81
8.2.90.0050.00317.78
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0000.00917.93
8.2.50.0050.00318.07
8.2.40.0040.00418.21
8.2.30.0030.00319.43
8.2.20.0070.00017.64
8.2.10.0000.00717.61
8.2.00.0040.00417.64
8.1.280.0070.01025.92
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00320.75
8.1.230.0110.00020.85
8.1.220.0030.00617.74
8.1.210.0060.00318.82
8.1.200.0030.00617.11
8.1.190.0050.00317.15
8.1.180.0000.00918.10
8.1.170.0030.00518.38
8.1.160.0000.00718.81
8.1.150.0040.00418.62
8.1.140.0000.00717.25
8.1.130.0030.00317.86
8.1.120.0070.00017.38
8.1.110.0030.00517.37
8.1.100.0040.00417.42
8.1.90.0050.00317.43
8.1.80.0030.00317.37
8.1.70.0030.00317.34
8.1.60.0030.00617.41
8.1.50.0000.00817.46
8.1.40.0040.00417.40
8.1.30.0070.00017.61
8.1.20.0000.00817.63
8.1.10.0050.00317.48
8.1.00.0000.00817.58
8.0.300.0060.00319.98
8.0.290.0070.00017.18
8.0.280.0000.00818.42
8.0.270.0000.00717.24
8.0.260.0030.00316.82
8.0.250.0030.00317.01
8.0.240.0000.00816.98
8.0.230.0030.00316.80
8.0.220.0000.00716.83
8.0.210.0070.00016.91
8.0.200.0070.00016.96
8.0.190.0000.00716.76
8.0.180.0040.00416.73
8.0.170.0000.00816.81
8.0.160.0000.00716.82
8.0.150.0050.00316.70
8.0.140.0050.00316.73
8.0.130.0030.00313.21
8.0.120.0040.00416.67
8.0.110.0040.00416.84
8.0.100.0050.00316.72
8.0.90.0000.00716.71
8.0.80.0120.00916.77
8.0.70.0000.00816.67
8.0.60.0040.00416.63
8.0.50.0040.00416.88
8.0.30.0110.00716.98
8.0.20.0030.01517.40
8.0.10.0030.00317.00
8.0.00.0070.01416.78
7.4.330.0000.00516.79
7.4.320.0030.00316.50
7.4.300.0030.00316.39
7.4.290.0000.00716.60
7.4.280.0030.00716.50
7.4.270.0000.00716.61
7.4.260.0030.00313.24
7.4.250.0040.00416.33
7.4.240.0020.00616.47
7.4.230.0030.00316.68
7.4.220.0030.01516.59
7.4.210.0080.00816.51
7.4.200.0000.00716.62
7.4.190.0030.00316.66
7.4.160.0030.01516.53
7.4.150.0030.01517.40
7.4.140.0130.00517.86
7.4.130.0100.00716.57
7.4.120.0110.00516.28
7.4.110.0090.00916.36
7.4.100.0120.00916.32
7.4.90.0070.01316.43
7.4.80.0090.00819.39
7.4.70.0080.00816.47
7.4.60.0130.00316.63
7.4.50.0080.00016.28
7.4.40.0080.00822.77
7.4.30.0110.01116.70
7.4.00.0070.01114.81
7.3.330.0050.00013.02
7.3.320.0030.00313.18
7.3.310.0000.00616.25
7.3.300.0050.00316.20
7.3.290.0110.00816.20
7.3.280.0110.00716.27
7.3.270.0130.00317.40
7.3.260.0110.01116.25
7.3.250.0090.00916.22
7.3.240.0070.01116.51
7.3.230.0100.00716.39
7.3.210.0100.00616.55
7.3.200.0030.01419.39
7.3.190.0120.00616.47
7.3.180.0060.00916.62
7.3.170.0060.01016.27
7.3.160.0090.00616.15
7.3.120.0030.01014.63
7.2.330.0040.01516.68
7.2.320.0130.00316.62
7.2.310.0160.00616.85
7.2.300.0170.00616.42
7.2.290.0070.01116.39
7.2.00.0000.01219.31
7.1.100.0070.00717.85
7.1.70.0000.00717.22
7.1.60.0170.00319.17
7.1.50.0060.01616.83
7.1.00.0030.07022.28
7.0.200.0030.01016.43
7.0.140.0130.06721.97
7.0.90.0530.07720.00
7.0.80.0570.07319.85
7.0.70.0600.08020.13
7.0.60.0630.06319.95
7.0.50.0530.07320.39
7.0.40.0130.07720.15
7.0.30.0030.05319.95
7.0.20.0100.08320.08
7.0.10.0070.08320.08
7.0.00.0070.04720.10
5.6.280.0030.07021.13
5.6.240.0100.07720.58
5.6.230.0170.07020.60
5.6.220.0170.07320.74
5.6.210.0130.06320.57
5.6.200.0030.09021.04
5.6.190.0070.04021.08
5.6.180.0070.08721.14
5.6.170.0070.08721.10
5.6.160.0070.08721.05
5.6.150.0170.07021.17
5.6.140.0130.05021.07
5.6.130.0030.05721.00
5.6.120.0030.04721.02
5.6.110.0100.04021.00
5.6.100.0100.07721.07
5.6.90.0030.08321.01
5.6.80.0100.07020.45
5.6.70.0130.05320.40
5.6.60.0130.07720.38
5.6.50.0030.04320.32
5.6.40.0030.05720.40
5.6.30.0000.08320.32
5.6.20.0070.05720.50
5.6.10.0070.06720.44
5.6.00.0170.06320.34
5.5.380.0100.08020.34
5.5.370.0130.06720.49
5.5.360.0070.07320.56
5.5.350.0100.07020.47
5.5.340.0100.07020.73
5.5.330.0130.07320.81
5.5.320.0100.08020.71
5.5.310.0100.06320.75
5.5.300.0000.07320.77
5.5.290.0030.06320.81
5.5.280.0070.06320.73
5.5.270.0230.04020.91
5.5.260.0170.07020.75
5.5.250.0070.07720.70
5.5.240.0230.06320.25
5.5.230.0000.05020.11
5.5.220.0170.07020.26
5.5.210.0030.06020.21
5.5.200.0070.07720.18
5.5.190.0130.08020.24
5.5.180.0170.06720.25
5.5.160.0030.07320.15
5.5.150.0070.07320.14
5.5.140.0030.08320.14
5.5.130.0100.06720.26
5.5.120.0200.06720.14
5.5.110.0070.07320.08
5.5.100.0070.08020.07
5.5.90.0070.08020.08
5.5.80.0100.06720.02
5.5.70.0100.05720.12
5.5.60.0030.06320.11
5.5.50.0170.05020.06
5.5.40.0030.07020.14
5.5.30.0130.07320.04
5.5.20.0030.08720.05
5.5.10.0100.07720.12
5.5.00.0130.07319.99
5.4.450.0030.05019.51
5.4.440.0030.06019.45
5.4.430.0070.07019.48
5.4.420.0070.08019.57
5.4.410.0070.04719.13
5.4.400.0030.08018.89
5.4.390.0030.05019.18
5.4.380.0100.07319.18
5.4.370.0070.07019.02
5.4.360.0100.05019.13
5.4.350.0030.05319.11
5.4.340.0070.06319.04
5.4.320.0030.07719.13
5.4.310.0000.06319.14
5.4.300.0170.05018.89
5.4.290.0030.05019.04
5.4.280.0100.07018.93
5.4.270.0070.06018.83
5.4.260.0100.03319.12
5.4.250.0130.07318.88
5.4.240.0100.06018.93
5.4.230.0130.06018.84
5.4.220.0130.07019.22
5.4.210.0100.06719.15
5.4.200.0070.04718.89
5.4.190.0200.04719.03
5.4.180.0130.05719.15
5.4.170.0100.07719.10
5.4.160.0170.06319.18
5.4.150.0130.06719.14
5.4.140.0100.07016.46
5.4.130.0070.06716.38
5.4.120.0030.06316.39
5.4.110.0030.07016.39
5.4.100.0070.08016.50
5.4.90.0030.06016.48
5.4.80.0070.07016.25
5.4.70.0030.05716.39
5.4.60.0130.06016.44
5.4.50.0000.07316.30
5.4.40.0070.05016.46
5.4.30.0100.07016.40
5.4.20.0170.06016.47
5.4.10.0070.04316.27
5.4.00.0000.08015.81
5.3.290.0030.05014.72
5.3.280.0070.07314.65
5.3.270.0030.06714.63
5.3.260.0170.05314.66
5.3.250.0130.06314.63
5.3.240.0130.07314.52
5.3.230.0100.07314.51
5.3.220.0100.07714.52
5.3.210.0070.06314.68
5.3.200.0070.04314.68
5.3.190.0100.07314.58
5.3.180.0000.07314.70
5.3.170.0070.07714.54
5.3.160.0030.04014.56
5.3.150.0100.06714.64
5.3.140.0030.06014.53
5.3.130.0030.07314.50
5.3.120.0130.06714.61
5.3.110.0070.06714.68
5.3.100.0030.07313.98
5.3.90.0170.05714.15
5.3.80.0070.04714.06
5.3.70.0100.07014.14
5.3.60.0100.05314.05
5.3.50.0030.07313.83
5.3.40.0170.06313.88
5.3.30.0070.07713.84
5.3.20.0100.07013.61
5.3.10.0130.03013.55
5.3.00.0100.07013.55
5.2.170.0130.04711.20
5.2.160.0000.06311.23
5.2.150.0030.06311.05
5.2.140.0100.06011.02
5.2.130.0070.05711.00
5.2.120.0070.03310.96
5.2.110.0000.03311.20
5.2.100.0070.06011.25
5.2.90.0000.06011.03
5.2.80.0070.05711.23
5.2.70.0000.06711.21
5.2.60.0100.05011.12
5.2.50.0030.03011.02
5.2.40.0100.05011.05
5.2.30.0100.06011.04
5.2.20.0070.04311.06
5.2.10.0070.04010.95
5.2.00.0100.05710.66
5.1.60.0070.04310.04
5.1.50.0070.0409.84
5.1.40.0070.04710.09
5.1.30.0100.05010.39
5.1.20.0070.05310.41
5.1.10.0070.05710.07
5.1.00.0000.0579.92
5.0.50.0030.0438.63
5.0.40.0000.0438.29
5.0.30.0000.0638.30
5.0.20.0000.0408.30
5.0.10.0000.0208.26
5.0.00.0030.0708.22
4.4.90.0030.0337.34
4.4.80.0030.0177.34
4.4.70.0000.0407.34
4.4.60.0000.0307.34
4.4.50.0070.0207.34
4.4.40.0000.0437.34
4.4.30.0000.0407.34
4.4.20.0070.0337.34
4.4.10.0000.0307.34
4.4.00.0000.0477.34
4.3.110.0070.0307.34
4.3.100.0000.0337.34
4.3.90.0030.0177.34
4.3.80.0030.0507.34
4.3.70.0070.0307.34
4.3.60.0000.0337.34
4.3.50.0000.0377.34
4.3.40.0030.0537.34
4.3.30.0030.0337.34
4.3.20.0030.0377.34
4.3.10.0030.0337.34
4.3.00.0000.0377.34

preferences:
43.45 ms | 401 KiB | 5 Q