3v4l.org

run code in 300+ PHP versions simultaneously
<?php class b { public $a = 'a'; } function lala(b &$a) { echo $a->a; } $d = new b(); lala($d);

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)
8.3.60.0120.00318.49
8.3.50.0140.00722.12
8.3.40.0150.00618.83
8.3.30.0110.00419.22
8.3.20.0000.00820.09
8.3.10.0040.00421.85
8.3.00.0050.00319.20
8.2.180.0130.00318.41
8.2.170.0130.00618.96
8.2.160.0100.00322.96
8.2.150.0000.00824.18
8.2.140.0140.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00019.57
8.2.110.0060.00321.05
8.2.100.0000.01117.91
8.2.90.0050.00319.17
8.2.80.0050.00317.97
8.2.70.0030.00617.63
8.2.60.0040.00417.93
8.2.50.0100.00018.10
8.2.40.0030.00618.03
8.2.30.0040.00418.13
8.2.20.0040.00417.71
8.2.10.0000.00717.90
8.2.00.0000.00817.49
8.1.280.0140.00325.92
8.1.270.0040.00418.88
8.1.260.0140.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00622.69
8.1.230.0070.00417.70
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.36
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0050.00318.53
8.1.160.0000.00721.95
8.1.150.0040.00418.86
8.1.140.0040.00417.35
8.1.130.0070.00017.82
8.1.120.0000.00717.44
8.1.110.0060.00317.29
8.1.100.0000.00717.43
8.1.90.0040.00417.28
8.1.80.0070.00017.34
8.1.70.0000.00717.38
8.1.60.0040.00417.61
8.1.50.0050.00317.40
8.1.40.0000.00917.51
8.1.30.0040.00417.61
8.1.20.0040.00717.65
8.1.10.0000.00717.43
8.1.00.0050.00317.55
8.0.300.0110.00018.77
8.0.290.0030.00516.75
8.0.280.0030.00318.43
8.0.270.0000.00717.25
8.0.260.0060.00017.25
8.0.250.0000.00717.02
8.0.240.0000.00816.94
8.0.230.0050.00216.94
8.0.220.0040.00416.84
8.0.210.0070.00016.95
8.0.200.0000.00716.86
8.0.190.0080.00017.01
8.0.180.0030.00316.80
8.0.170.0080.00016.80
8.0.160.0080.00016.96
8.0.150.0030.00316.77
8.0.140.0000.00816.74
8.0.130.0000.00513.29
8.0.120.0000.00716.75
8.0.110.0080.00016.72
8.0.100.0000.00716.75
8.0.90.0040.00416.77
8.0.80.0110.01116.82
8.0.70.0050.00216.86
8.0.60.0040.00416.86
8.0.50.0040.00416.71
8.0.30.0080.00517.13
8.0.20.0130.00617.40
8.0.10.0040.00417.04
8.0.00.0090.00916.89
7.4.330.0050.00015.03
7.4.320.0000.00616.51
7.4.300.0030.00316.51
7.4.290.0060.00316.59
7.4.280.0030.00716.35
7.4.270.0000.00716.61
7.4.260.0000.00716.54
7.4.250.0040.00416.58
7.4.240.0020.00616.54
7.4.230.0030.00316.66
7.4.220.0070.01116.64
7.4.210.0040.01016.46
7.4.200.0000.00716.62
7.4.160.0060.00916.46
7.4.150.0030.01617.40
7.4.140.0090.01117.86
7.4.130.0110.00716.55
7.4.120.0110.00516.58
7.4.110.0140.00716.28
7.4.100.0030.01616.38
7.4.90.0140.00316.41
7.4.80.0030.01319.39
7.4.70.0090.01216.46
7.4.60.0100.00716.32
7.4.50.0060.00316.20
7.4.40.0120.00316.44
7.4.30.0000.02216.36
7.4.00.0100.00314.87
7.3.330.0000.00513.24
7.3.320.0000.00513.24
7.3.310.0070.00016.27
7.3.300.0000.00716.14
7.3.290.0070.00916.21
7.3.280.0140.00516.19
7.3.270.0040.01417.40
7.3.260.0080.01116.47
7.3.250.0080.01216.53
7.3.240.0090.00916.42
7.3.230.0140.00416.39
7.3.210.0110.00616.20
7.3.200.0080.01319.39
7.3.190.0100.00616.22
7.3.180.0090.00616.38
7.3.170.0130.00316.45
7.3.160.0060.00916.39
7.3.120.0040.01214.45
7.3.110.0100.00614.75
7.3.100.0060.01214.49
7.3.90.0030.01314.89
7.3.80.0030.01014.75
7.3.70.0060.00614.46
7.3.60.0030.01014.85
7.3.50.0100.00314.86
7.3.40.0060.00914.41
7.3.30.0070.00714.83
7.3.20.0000.01216.80
7.3.10.0040.01216.68
7.3.00.0030.00716.52
7.2.330.0100.00616.81
7.2.320.0070.01516.67
7.2.310.0080.00816.50
7.2.300.0050.01416.61
7.2.290.0130.00916.75
7.2.250.0080.01115.20
7.2.240.0090.00615.02
7.2.230.0100.01014.77
7.2.220.0040.01515.03
7.2.210.0060.00914.86
7.2.200.0060.00915.10
7.2.190.0030.01614.89
7.2.180.0040.00715.02
7.2.170.0030.01215.02
7.2.00.0000.01019.30
7.1.330.0000.01615.50
7.1.320.0100.00315.76
7.1.310.0040.00415.80
7.1.300.0030.00915.83
7.1.290.0000.01315.68
7.1.280.0080.00815.79
7.1.270.0050.00415.73
7.1.260.0070.00715.43
7.1.100.0060.00617.85
7.1.70.0020.00516.89
7.1.60.0100.01419.46
7.1.50.0140.01116.55
7.1.00.0070.07322.31
7.0.200.0000.01114.83
7.0.140.0030.03322.02
7.0.60.0130.08019.89
7.0.50.0070.05017.91
7.0.40.0030.08720.20
7.0.30.0300.05320.15
7.0.20.0300.07720.13
7.0.10.0070.06720.19
7.0.00.0070.05720.33
5.6.280.0030.09021.02
5.6.210.0030.08320.51
5.6.200.0130.08018.16
5.6.190.0030.08020.66
5.6.180.0500.07020.41
5.6.170.0500.06020.45
5.6.160.0070.04720.55
5.6.150.0100.07318.15
5.6.140.0000.05318.14
5.6.130.0100.03318.15
5.6.120.0170.06321.12
5.6.110.0070.07021.01
5.6.100.0070.08321.02
5.6.90.0100.08021.00
5.6.80.0100.06020.41
5.5.350.0270.06020.33
5.5.340.0070.04717.98
5.5.330.0070.03720.57
5.5.320.0370.08320.35
5.5.310.0430.06720.51
5.5.300.0030.05717.98
5.5.290.0100.07317.95
5.5.280.0070.04320.78
5.5.270.0070.04320.63
5.5.260.0130.06720.89
5.5.250.0070.08320.80
5.5.240.0070.07720.26
5.4.450.0630.05319.47
5.4.440.0630.05019.34
5.4.430.0100.06019.54
5.4.420.0200.05719.63
5.4.410.0030.07719.25
5.4.400.0170.04719.27
5.4.390.0270.04718.70
5.4.380.0270.05718.61
5.4.370.0300.05018.51
5.4.360.0170.06018.75
5.4.350.0270.05018.61
5.4.340.0170.05718.77
5.4.320.0170.05718.83
5.4.310.0200.06318.46
5.4.300.0230.06318.47
5.4.290.0270.04318.74
5.4.280.0200.06018.79
5.4.270.0330.04318.85
5.4.260.0170.06018.73
5.4.250.0100.06718.76
5.4.240.0200.06318.80
5.4.230.0130.05718.73
5.4.220.0130.08318.77
5.4.210.0170.08018.59
5.4.200.0200.05316.71
5.4.190.0200.06018.72
5.4.180.0100.06718.48
5.4.170.0230.06718.67
5.4.160.0270.05318.77
5.4.150.0200.05318.57
5.4.140.0270.05716.29
5.4.130.0270.06316.26
5.4.120.0170.07716.36
5.4.110.0170.05716.37
5.4.100.0230.05016.25
5.4.90.0330.06016.17
5.4.80.0200.05716.26
5.4.70.0100.06316.17
5.4.60.0230.05016.30
5.4.50.0200.08016.41
5.4.40.0300.06716.19
5.4.30.0200.06016.40
5.4.20.0170.06316.21
5.4.10.0270.05716.18
5.4.00.0270.04715.88
5.3.290.0230.06714.71
5.3.280.0200.06314.75
5.3.270.0170.06314.78
5.3.260.0230.06014.76
5.3.250.0200.05714.66
5.3.240.0330.04314.72
5.3.230.0070.08314.81
5.3.220.0200.07714.68
5.3.210.0200.06014.60
5.3.200.0200.04714.74
5.3.190.0130.06014.58
5.3.180.0130.06014.55
5.3.170.0230.06714.71
5.3.160.0200.07014.68
5.3.150.0200.05714.78
5.3.140.0300.04014.73
5.3.130.0230.05714.72
5.3.120.0270.05014.59
5.3.110.0200.05714.60
5.3.100.0300.04714.16
5.3.90.0230.05014.06
5.3.80.0130.05714.07
5.3.70.0170.07714.24
5.3.60.0200.07314.04
5.3.50.0230.07014.00
5.3.40.0200.06314.16
5.3.30.0270.06714.03
5.3.20.0230.06713.75
5.3.10.0200.07313.81
5.3.00.0270.06713.64
5.2.170.0330.04711.13
5.2.160.0130.06311.18
5.2.150.0170.06011.27
5.2.140.0100.06311.27
5.2.130.0200.05711.23
5.2.120.0170.05711.23
5.2.110.0170.05711.13
5.2.100.0200.05311.32
5.2.90.0070.05711.32
5.2.80.0100.06311.11
5.2.70.0100.05011.29
5.2.60.0270.04311.12
5.2.50.0170.06011.22
5.2.40.0170.04711.04
5.2.30.0170.05311.16
5.2.20.0100.04310.98
5.2.10.0130.04710.84
5.2.00.0170.04310.82
5.1.60.0030.04710.04
5.1.50.0100.04010.05
5.1.40.0170.0309.99
5.1.30.0070.04310.43
5.1.20.0030.04710.36
5.1.10.0170.03310.11
5.1.00.0070.04010.07
5.0.50.0130.0278.55
5.0.40.0100.0278.54
5.0.30.0070.0478.27
5.0.20.0070.0308.29
5.0.10.0130.0238.25
5.0.00.0070.0438.26
4.4.90.0100.0206.93
4.4.80.0070.0236.93
4.4.70.0170.0136.93
4.4.60.0100.0206.93
4.4.50.0070.0306.93
4.4.40.0070.0376.93
4.4.30.0100.0276.93
4.4.20.0070.0306.93
4.4.10.0070.0236.93
4.4.00.0030.0406.93
4.3.110.0100.0306.93
4.3.100.0030.0236.93
4.3.90.0030.0236.93
4.3.80.0070.0376.93
4.3.70.0000.0276.93
4.3.60.0030.0236.93
4.3.50.0030.0276.93
4.3.40.0130.0306.93
4.3.30.0070.0206.93
4.3.20.0000.0276.93
4.3.10.0000.0236.93
4.3.00.0100.0279.28

preferences:
52.07 ms | 401 KiB | 5 Q