3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected $stuff; public function modify() { $a = new A(); $a->stuff = 'foo'; print_r($a); } } $a = new A(); $a->modify();

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)
8.3.70.0070.01116.25
8.3.60.0140.00718.43
8.3.50.0110.00822.01
8.3.40.0060.00918.65
8.3.30.0120.00619.04
8.3.20.0050.00220.34
8.3.10.0040.00421.56
8.3.00.0080.00019.79
8.2.190.0070.01116.83
8.2.180.0060.01616.38
8.2.170.0110.00422.96
8.2.160.0100.00322.20
8.2.150.0110.00425.66
8.2.140.0090.00024.66
8.2.130.0070.00026.16
8.2.120.0060.00317.63
8.2.110.0100.00720.31
8.2.100.0060.00619.41
8.2.90.0080.00017.50
8.2.80.0030.00518.80
8.2.70.0050.00317.79
8.2.60.0040.00418.16
8.2.50.0000.00818.10
8.2.40.0060.00319.27
8.2.30.0040.00419.17
8.2.20.0070.00317.66
8.2.10.0020.00518.04
8.2.00.0040.00418.00
8.1.280.0070.00725.92
8.1.270.0150.00420.33
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00023.82
8.1.230.0090.00322.76
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0050.00517.35
8.1.190.0000.00917.10
8.1.180.0040.00418.89
8.1.170.0080.00018.56
8.1.160.0030.00619.00
8.1.150.0080.00018.74
8.1.140.0090.00317.33
8.1.130.0030.00317.62
8.1.120.0000.00717.44
8.1.110.0080.00017.41
8.1.100.0000.00817.39
8.1.90.0080.00017.46
8.1.80.0000.00717.37
8.1.70.0040.00417.27
8.1.60.0070.00317.59
8.1.50.0050.00317.48
8.1.40.0000.00817.40
8.1.30.0050.00317.55
8.1.20.0000.00817.61
8.1.10.0030.00517.38
8.1.00.0040.00417.38
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0030.00318.38
8.0.270.0040.00417.11
8.0.260.0030.00317.20
8.0.250.0000.00716.92
8.0.240.0040.00416.91
8.0.230.0000.00716.88
8.0.220.0030.00316.86
8.0.210.0030.00316.85
8.0.200.0060.00016.93
8.0.190.0040.00416.96
8.0.180.0040.00416.89
8.0.170.0040.00716.86
8.0.160.0050.00216.65
8.0.150.0040.00416.81
8.0.140.0030.00316.73
8.0.130.0000.00613.25
8.0.120.0000.00716.65
8.0.110.0040.00416.79
8.0.100.0060.00316.89
8.0.90.0040.00416.68
8.0.80.0070.01116.83
8.0.70.0040.00416.72
8.0.60.0000.00716.78
8.0.50.0000.00716.70
8.0.30.0060.01217.13
8.0.20.0100.00817.40
8.0.10.0040.00316.73
8.0.00.0120.00816.69
7.4.330.0000.00515.04
7.4.320.0000.00716.54
7.4.300.0030.00316.50
7.4.290.0040.00416.51
7.4.280.0050.00316.49
7.4.270.0030.00316.58
7.4.260.0030.00316.51
7.4.250.0070.00016.53
7.4.240.0030.00316.56
7.4.230.0030.00316.62
7.4.220.0070.01716.54
7.4.210.0090.00916.60
7.4.200.0030.00316.54
7.4.160.0040.01116.62
7.4.150.0130.00317.40
7.4.140.0070.01117.86
7.4.130.0070.01416.60
7.4.120.0090.00816.49
7.4.110.0070.01516.39
7.4.100.0130.01116.45
7.4.90.0090.00916.51
7.4.80.0130.00319.39
7.4.70.0100.00816.59
7.4.60.0030.01316.46
7.4.50.0050.00016.52
7.4.40.0110.00416.57
7.4.30.0150.00316.68
7.4.00.0090.00614.78
7.3.330.0000.00513.23
7.3.320.0050.00013.28
7.3.310.0030.00516.37
7.3.300.0000.00716.32
7.3.290.0030.00316.27
7.3.280.0110.00816.28
7.3.270.0080.00817.40
7.3.260.0080.01116.31
7.3.250.0140.00416.44
7.3.240.0120.00916.55
7.3.230.0120.00916.39
7.3.210.0130.00516.57
7.3.200.0100.01019.39
7.3.190.0220.02216.31
7.3.180.0070.01316.43
7.3.170.0060.01216.44
7.3.160.0040.01116.55
7.3.120.0120.00614.58
7.3.110.0000.01614.69
7.3.100.0000.01514.66
7.3.90.0090.00414.56
7.3.80.0000.00914.54
7.3.70.0040.01114.76
7.3.60.0050.00814.86
7.3.50.0040.01114.76
7.3.40.0110.00414.77
7.3.30.0070.00714.80
7.3.20.0120.00016.56
7.3.10.0150.00616.33
7.3.00.0100.00816.73
7.2.330.0090.00916.73
7.2.320.0140.00716.29
7.2.310.0080.00816.67
7.2.300.0150.00916.36
7.2.290.0120.00616.51
7.2.250.0140.00415.03
7.2.240.0070.01114.60
7.2.230.0030.01215.10
7.2.220.0100.00014.70
7.2.210.0060.00615.05
7.2.200.0040.01114.86
7.2.190.0110.00315.04
7.2.180.0000.01414.88
7.2.170.0000.01014.75
7.2.130.0120.00916.58
7.2.120.0100.00716.50
7.2.110.0090.00316.84
7.2.100.0070.01016.85
7.2.90.0000.01216.44
7.2.80.0100.01016.96
7.2.70.0100.00316.69
7.2.60.0110.00716.66
7.2.50.0030.00916.83
7.2.40.0140.00316.62
7.2.30.0120.00616.63
7.2.20.0000.00916.73
7.2.10.0030.01316.78
7.2.00.0080.00818.16
7.1.330.0030.00715.60
7.1.320.0030.00715.69
7.1.310.0080.00615.85
7.1.300.0080.00815.65
7.1.290.0080.00315.76
7.1.280.0060.00615.81
7.1.270.0100.00315.84
7.1.260.0030.01015.92
7.1.250.0140.00715.52
7.1.100.0040.00718.43
7.1.70.0040.00416.95
7.1.60.0130.01019.59
7.1.50.0100.01416.73
7.1.00.0000.07322.43
7.0.200.0070.00016.75
7.0.60.0030.08019.92
7.0.50.0100.08017.95
7.0.40.0070.04020.11
7.0.30.0200.03720.17
7.0.20.0300.08320.19
7.0.10.0230.06320.09
7.0.00.0130.06320.14
5.6.280.0000.09321.04
5.6.210.0000.04320.67
5.6.200.0030.06018.16
5.6.190.0100.05020.63
5.6.180.4130.03320.52
5.6.170.0230.07720.62
5.6.160.0000.08720.59
5.6.150.0030.05318.23
5.6.140.0100.07718.24
5.6.130.0100.07718.11
5.6.120.0100.07021.12
5.6.110.0070.04020.96
5.6.100.0330.04720.98
5.6.90.0030.09321.12
5.6.80.0170.05720.51
5.6.70.0330.07720.52
5.5.350.0230.06720.35
5.5.340.0030.04017.91
5.5.330.0030.06720.28
5.5.320.0400.07020.26
5.5.310.0230.08020.41
5.5.300.0070.08317.99
5.5.290.0070.09018.02
5.5.280.0130.08320.68
5.5.270.0070.05720.97
5.5.260.0200.07320.84
5.5.250.0070.05320.54
5.5.240.0300.07020.35
5.4.450.0600.06719.59
5.4.440.0770.07019.34
5.4.430.0170.05319.50
5.4.420.0270.04719.21
5.4.410.0270.06719.39
5.4.400.0270.05018.91
5.4.390.0270.04719.23
5.4.380.0170.05318.96
5.4.370.0300.04319.19
5.4.360.0070.06719.31
5.4.350.0130.06019.36
5.4.340.0130.06018.88
5.4.320.0170.05719.24
5.4.310.0170.05319.32
5.4.300.0270.04318.88
5.4.290.0130.05719.25
5.4.280.0170.05319.12
5.4.270.0200.05018.90
5.4.260.0100.05719.31
5.4.250.0130.05319.18
5.4.240.0170.06319.25
5.4.230.0200.04719.25
5.4.220.0200.05019.22
5.4.210.0200.05019.28
5.4.200.0130.05316.97
5.4.190.0100.07719.22
5.4.180.0200.06319.13
5.4.170.0230.05719.13
5.4.160.0200.05319.07
5.4.150.0300.04719.08
5.4.140.0230.05016.48
5.4.130.0100.05316.43
5.4.120.0100.06016.30
5.4.110.0200.04716.58
5.4.100.0170.05316.43
5.4.90.0200.05716.49
5.4.80.0170.06016.58
5.4.70.0170.05316.35
5.4.60.0170.05316.37
5.4.50.0270.04016.42
5.4.40.0100.06316.43
5.4.30.0170.05016.43
5.4.20.0270.04316.35
5.4.10.0230.07016.58
5.4.00.0230.04015.99
5.3.290.0270.07014.55
5.3.280.0230.04714.45
5.3.270.0170.06314.63
5.3.260.0170.05014.61
5.3.250.0200.04314.78
5.3.240.0200.04714.50
5.3.230.0130.05314.55
5.3.220.0100.05714.48
5.3.210.0230.05014.57
5.3.200.0270.04314.48
5.3.190.0170.05014.52
5.3.180.0200.04714.67
5.3.170.0170.05014.62
5.3.160.0170.05014.61
5.3.150.0170.05014.72
5.3.140.0200.05014.40
5.3.130.0330.04714.60
5.3.120.0230.04714.71
5.3.110.0270.04314.50
5.3.100.0200.04713.96
5.3.90.0170.04313.88
5.3.80.0030.05714.02
5.3.70.0170.04713.93
5.3.60.0100.05313.93
5.3.50.0170.04714.06
5.3.40.0130.05013.88
5.3.30.0200.06713.97
5.3.20.0170.04713.75
5.3.10.0230.04313.65
5.3.00.0330.03313.63
5.2.170.0100.04711.10
5.2.160.0130.04311.22
5.2.150.0200.03711.30
5.2.140.0230.03311.10
5.2.130.0130.04011.18
5.2.120.0100.04010.97
5.2.110.0170.03711.01
5.2.100.0170.03711.09
5.2.90.0170.03711.06
5.2.80.0200.03711.07
5.2.70.0130.04311.27
5.2.60.0130.04311.16
5.2.50.0070.04311.00
5.2.40.0070.04011.14
5.2.30.0070.04310.93
5.2.20.0130.03710.85
5.2.10.0100.04010.72
5.2.00.0100.04010.86
5.1.60.0130.0309.91
5.1.50.0100.03310.00
5.1.40.0100.0309.96
5.1.30.0100.03310.45
5.1.20.0100.03710.36
5.1.10.0100.04010.23
5.1.00.0100.0379.98
5.0.50.0000.0338.48
5.0.40.0030.0308.34
5.0.30.0100.0478.16
5.0.20.0030.0308.34
5.0.10.0030.0308.28
5.0.00.0030.0438.16
4.4.90.0070.0205.79
4.4.80.0070.0205.73
4.4.70.0030.0235.83
4.4.60.0100.0175.85
4.4.50.0030.0235.89
4.4.40.0070.0335.93
4.4.30.0030.0235.74
4.4.20.0130.0135.81
4.4.10.0070.0205.94
4.4.00.0000.0375.80
4.3.110.0030.0235.71
4.3.100.0070.0205.77
4.3.90.0100.0175.81
4.3.80.0030.0405.65
4.3.70.0000.0235.79
4.3.60.0070.0205.75
4.3.50.0000.0275.77
4.3.40.0000.0375.63
4.3.30.0070.0204.57
4.3.20.0000.0274.39
4.3.10.0000.0274.34
4.3.00.0100.0277.16

preferences:
74.29 ms | 401 KiB | 5 Q