3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test{ private $a; public function setA( $a ){ $this->a = $a; } } $a = new test(); $a->setA('A'); var_dump(serialize($a));

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)
8.3.70.0070.01316.49
8.3.60.0110.00718.40
8.3.50.0090.00922.94
8.3.40.0110.00418.88
8.3.30.0060.00819.06
8.3.20.0040.00420.16
8.3.10.0000.00721.85
8.3.00.0040.00419.56
8.2.180.0180.00416.75
8.2.170.0110.01122.96
8.2.160.0100.00320.39
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0060.00617.35
8.2.110.0130.00721.06
8.2.100.0110.00017.72
8.2.90.0030.00517.78
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0050.00318.04
8.2.50.0040.00418.07
8.2.40.0050.00317.92
8.2.30.0000.00819.36
8.2.20.0060.00317.60
8.2.10.0060.00317.93
8.2.00.0000.00817.54
8.1.280.0140.00025.92
8.1.270.0040.00421.90
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0060.00322.11
8.1.230.0080.00320.89
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0000.00917.35
8.1.190.0040.00417.53
8.1.180.0000.00818.10
8.1.170.0030.00518.53
8.1.160.0050.00318.77
8.1.150.0050.00318.86
8.1.140.0040.00417.29
8.1.130.0000.00717.73
8.1.120.0000.00717.46
8.1.110.0040.00417.27
8.1.100.0000.00717.29
8.1.90.0040.00417.34
8.1.80.0050.00317.38
8.1.70.0040.00417.29
8.1.60.0000.00817.57
8.1.50.0030.00517.50
8.1.40.0000.00817.39
8.1.30.0000.00817.67
8.1.20.0030.00517.57
8.1.10.0040.00417.42
8.1.00.0000.00717.30
8.0.300.0000.00720.06
8.0.290.0040.00416.63
8.0.280.0000.00718.38
8.0.270.0030.00517.13
8.0.260.0030.00317.11
8.0.250.0000.00616.78
8.0.240.0000.00616.75
8.0.230.0000.00616.89
8.0.220.0000.00716.83
8.0.210.0000.00616.78
8.0.200.0000.00716.84
8.0.190.0040.00316.77
8.0.180.0030.00316.87
8.0.170.0040.00416.70
8.0.160.0050.00316.87
8.0.150.0030.00316.73
8.0.140.0040.00416.78
8.0.130.0000.00613.29
8.0.120.0000.00816.68
8.0.110.0000.00716.72
8.0.100.0000.00716.92
8.0.90.0000.00716.86
8.0.80.0080.00816.77
8.0.70.0000.00816.87
8.0.60.0050.00216.89
8.0.50.0000.00716.70
8.0.30.0070.01217.19
8.0.20.0070.01117.40
8.0.10.0000.00716.90
8.0.00.0100.00916.84
7.4.330.0030.00315.02
7.4.320.0060.00016.45
7.4.300.0030.00316.50
7.4.290.0030.00316.58
7.4.280.0070.00016.50
7.4.270.0030.00316.58
7.4.260.0070.00016.48
7.4.250.0050.00316.57
7.4.240.0030.00516.41
7.4.230.0030.00316.59
7.4.220.0070.01116.43
7.4.210.0130.00016.45
7.4.200.0030.00316.64
7.4.160.0130.00316.28
7.4.150.0060.01217.40
7.4.140.0120.00817.86
7.4.130.0110.00616.48
7.4.120.0170.00016.61
7.4.110.0140.00316.41
7.4.100.0090.00816.42
7.4.90.0170.00016.52
7.4.80.0090.01019.39
7.4.70.0110.00516.26
7.4.60.0100.00716.25
7.4.50.0000.00816.44
7.4.40.0040.01816.67
7.4.30.0090.00916.21
7.4.00.0060.01014.97
7.3.330.0000.00713.16
7.3.320.0000.00513.16
7.3.310.0050.00316.26
7.3.300.0040.00416.19
7.3.290.0080.01116.18
7.3.280.0100.00616.24
7.3.270.0110.01117.40
7.3.260.0110.00716.37
7.3.250.0070.01016.25
7.3.240.0040.01316.26
7.3.230.0070.01016.39
7.3.210.0150.00416.27
7.3.200.0090.01319.39
7.3.190.0100.00716.31
7.3.180.0050.01116.08
7.3.170.0110.00416.46
7.3.160.0060.00916.47
7.3.120.0100.00714.68
7.3.110.0100.00314.90
7.3.100.0090.00614.71
7.3.90.0070.01014.73
7.3.80.0000.01114.68
7.3.70.0110.00414.68
7.3.60.0090.00014.34
7.3.50.0040.01114.46
7.3.40.0060.00314.80
7.3.30.0070.00714.51
7.3.20.0030.00916.58
7.3.10.0060.00616.58
7.3.00.0040.00816.58
7.2.330.0110.00716.65
7.2.320.0060.00916.56
7.2.310.0090.00616.71
7.2.300.0090.00916.77
7.2.290.0180.00616.70
7.2.250.0030.01315.20
7.2.240.0070.01415.10
7.2.230.0060.00315.24
7.2.220.0040.01415.00
7.2.210.0030.01014.96
7.2.200.0060.00615.05
7.2.190.0100.00714.76
7.2.180.0040.01214.81
7.2.170.0030.01015.01
7.2.00.0030.01019.30
7.1.330.0060.00915.66
7.1.320.0070.00715.65
7.1.310.0040.00716.08
7.1.300.0070.00715.79
7.1.290.0040.00815.75
7.1.280.0040.01115.83
7.1.270.0030.01015.71
7.1.260.0000.00815.84
7.1.100.0060.00918.28
7.1.70.0100.00316.86
7.1.60.0120.01219.34
7.1.50.0060.01317.02
7.1.00.0070.07322.42
7.0.200.0030.00616.40
7.0.140.0030.03722.12
7.0.60.0030.04020.00
7.0.50.0170.05017.86
7.0.40.0030.04720.09
7.0.30.0200.04320.06
7.0.20.0300.07320.08
7.0.10.0230.07320.07
7.0.00.0100.08320.19
5.6.280.0000.07720.82
5.6.210.0100.05320.53
5.6.200.0030.04318.23
5.6.190.0100.04020.48
5.6.180.0300.08020.46
5.6.170.0270.07320.51
5.6.160.0130.07720.70
5.6.150.0070.06318.16
5.6.140.0100.07018.16
5.6.130.0170.05718.16
5.6.120.0070.08320.99
5.6.110.0070.09021.03
5.6.100.0200.05021.00
5.6.90.0070.05020.95
5.6.80.0070.03720.33
5.6.70.0270.06720.37
5.5.350.0170.07020.41
5.5.340.0030.06718.03
5.5.330.0070.08320.55
5.5.320.0130.05320.35
5.5.310.0330.05720.30
5.5.300.0000.05018.02
5.5.290.0000.05317.97
5.5.280.0070.05720.77
5.5.270.0230.04020.88
5.5.260.0130.07720.84
5.5.250.0100.06320.71
5.5.240.0000.04020.25
5.4.450.0270.04319.46
5.4.440.0170.04719.46
5.4.430.0230.04019.46
5.4.420.0100.05719.39
5.4.410.0100.05318.87
5.4.400.0070.06718.80
5.4.390.0070.05718.79
5.4.380.0200.06018.75
5.4.370.0100.05318.46
5.4.360.0170.07018.80
5.4.350.0100.03313.81
5.4.340.0100.03313.73
5.4.320.0170.03014.17
5.4.310.0170.03314.24
5.4.300.0100.03714.48
5.4.290.0030.05014.24
5.4.280.0130.03314.30
5.4.270.0030.04314.15
5.4.260.0070.04014.15
5.4.250.0130.03314.18
5.4.240.0100.03714.13
5.4.230.0100.03714.16
5.4.220.0030.04314.37
5.4.210.0100.03714.21
5.4.200.0070.04314.20
5.4.190.0070.04014.13
5.4.180.0100.04014.12
5.4.170.0100.03714.18
5.4.160.0070.03714.16
5.4.150.0100.03314.08
5.4.140.0170.04013.81
5.4.130.0130.03313.85
5.4.120.0100.03713.73
5.4.110.0030.04013.77
5.4.100.0130.03013.80
5.4.90.0100.03714.00
5.4.80.0130.03313.75
5.4.70.0130.03013.77
5.4.60.0070.03713.76
5.4.50.0100.03313.83
5.4.40.0100.03313.70
5.4.30.0030.04013.73
5.4.20.0100.03713.75
5.4.10.0130.03013.79
5.4.00.0170.03013.20
5.3.290.0130.04014.80
5.3.280.0030.04314.58
5.3.270.0070.04014.71
5.3.260.0170.04714.57
5.3.250.0070.04014.51
5.3.240.0070.04014.59
5.3.230.0130.04314.59
5.3.220.0230.03714.56
5.3.210.0070.04314.48
5.3.200.0170.03014.66
5.3.190.0170.03014.51
5.3.180.0170.02714.59
5.3.170.0100.04014.57
5.3.160.0130.03714.51
5.3.150.0030.04014.61
5.3.140.0070.03714.68
5.3.130.0130.04014.50
5.3.120.0100.04314.53
5.3.110.0200.04714.52
5.3.100.0230.04014.21
5.3.90.0100.04313.99
5.3.80.0070.04013.95
5.3.70.0070.04014.00
5.3.60.0130.03014.14
5.3.50.0130.03313.96
5.3.40.0170.03013.98
5.3.30.0070.04013.93
5.3.20.0100.03713.63
5.3.10.0130.03013.69
5.3.00.0100.04013.78
5.2.170.0000.03711.19
5.2.160.0100.03011.19
5.2.150.0030.03711.17
5.2.140.0100.02711.18
5.2.130.0070.03711.27
5.2.120.0100.02711.06
5.2.110.0000.03711.15
5.2.100.0130.02311.04
5.2.90.0130.02311.14
5.2.80.0030.03711.25
5.2.70.0030.03311.09
5.2.60.0030.03711.11
5.2.50.0030.04011.00
5.2.40.0070.03010.95
5.2.30.0070.03711.11
5.2.20.0100.02310.99
5.2.10.0030.04010.91
5.2.00.0100.04010.71
5.1.60.0070.02310.00
5.1.50.0030.02710.00
5.1.40.0070.02310.05
5.1.30.0030.03010.29
5.1.20.0030.03010.52
5.1.10.0030.02710.20
5.1.00.0030.02710.03
5.0.50.0030.0238.51
5.0.40.0030.0238.37
5.0.30.0030.0338.36
5.0.20.0070.0178.16
5.0.10.0070.0208.26
5.0.00.0030.0338.23
4.4.90.0000.0205.90
4.4.80.0070.0135.94
4.4.70.0070.0205.83
4.4.60.0070.0135.80
4.4.50.0070.0135.89
4.4.40.0000.0305.94
4.4.30.0030.0235.80
4.4.20.0030.0175.86
4.4.10.0030.0205.96
4.4.00.0100.0205.84
4.3.110.0130.0105.83
4.3.100.0070.0135.82
4.3.90.0000.0175.79
4.3.80.0100.0205.86
4.3.70.0070.0175.75
4.3.60.0070.0135.73
4.3.50.0030.0235.73
4.3.40.0070.0235.72
4.3.30.0070.0134.50
4.3.20.0000.0204.50
4.3.10.0000.0174.45
4.3.00.0030.01316.65

preferences:
65.8 ms | 401 KiB | 5 Q