3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function __toString() { return 's'; }} $a = new A; echo $a; $b = new stdclass(); $b->$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)
8.3.60.0000.01516.75
8.3.50.0050.01417.20
8.3.40.0080.00818.66
8.3.30.0110.00418.59
8.3.20.0080.00018.76
8.3.10.0080.00018.69
8.3.00.0060.00319.50
8.2.180.0090.00616.50
8.2.170.0000.01522.96
8.2.160.0110.00419.13
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00420.94
8.2.110.0030.00622.25
8.2.100.0000.01117.91
8.2.90.0000.00819.09
8.2.80.0040.00418.05
8.2.70.0040.00417.50
8.2.60.0000.00817.93
8.2.50.0000.00817.80
8.2.40.0030.00519.35
8.2.30.0030.00617.62
8.2.20.0030.00617.65
8.2.10.0000.00717.80
8.2.00.0040.00417.73
8.1.280.0070.01025.92
8.1.270.0040.00423.99
8.1.260.0000.00926.35
8.1.250.0080.00028.09
8.1.240.0040.00420.64
8.1.230.0110.00020.89
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0030.00617.35
8.1.180.0000.00818.10
8.1.170.0040.00417.62
8.1.160.0000.00719.07
8.1.150.0000.00818.56
8.1.140.0040.00417.36
8.1.130.0000.00719.13
8.1.120.0040.00417.43
8.1.110.0000.00717.53
8.1.100.0000.00717.36
8.1.90.0030.00417.36
8.1.80.0030.00317.49
8.1.70.0040.00417.46
8.1.60.0040.00417.46
8.1.50.0040.00417.43
8.1.40.0040.00417.52
8.1.30.0030.00617.63
8.1.20.0000.00817.59
8.1.10.0050.00217.61
8.1.00.0000.00717.44
8.0.300.0040.00418.77
8.0.290.0050.00316.75
8.0.280.0000.00718.60
8.0.270.0030.00317.15
8.0.260.0060.00016.88
8.0.250.0000.00717.02
8.0.240.0000.00917.05
8.0.230.0020.00516.98
8.0.220.0000.00716.84
8.0.210.0000.00716.84
8.0.200.0050.00217.00
8.0.190.0090.00016.98
8.0.180.0070.00416.86
8.0.170.0040.00416.91
8.0.160.0040.00417.08
8.0.150.0040.00416.76
8.0.140.0040.00416.93
8.0.130.0000.00513.40
8.0.120.0040.00416.77
8.0.110.0040.00416.84
8.0.100.0070.00016.89
8.0.90.0040.00416.77
8.0.80.0030.01516.90
8.0.70.0070.00017.01
8.0.60.0050.00316.90
8.0.50.0090.00016.93
8.0.30.0140.00617.21
8.0.20.0100.00817.19
8.0.10.0020.00517.14
8.0.00.0080.00916.69
7.4.330.0030.00212.88
7.4.320.0000.00616.48
7.4.300.0030.00316.45
7.4.290.0000.00716.43
7.4.280.0060.00316.57
7.4.270.0040.00416.63
7.4.260.0000.00513.27
7.4.250.0030.00616.59
7.4.240.0030.00316.65
7.4.230.0000.01016.70
7.4.220.0060.01616.65
7.4.210.0070.00716.51
7.4.200.0040.00416.44
7.4.190.0040.00416.46
7.4.160.0070.01116.67
7.4.150.0150.00916.43
7.4.140.0120.00616.42
7.4.130.0000.01616.70
7.4.120.0040.01216.48
7.4.110.0060.01216.56
7.4.100.0070.01016.48
7.4.90.0140.01016.54
7.4.80.0140.00319.39
7.4.70.0080.00816.39
7.4.60.0070.01016.37
7.4.50.0050.00316.24
7.4.40.0130.00316.45
7.4.30.0040.02016.55
7.4.00.0100.00415.04
7.3.330.0070.00013.34
7.3.320.0000.00613.19
7.3.310.0030.00316.41
7.3.300.0030.00416.22
7.3.290.0070.01016.32
7.3.280.0060.01016.35
7.3.270.0070.01016.28
7.3.260.0060.01216.27
7.3.250.0090.00816.30
7.3.240.0100.00616.36
7.3.230.0130.00416.36
7.3.210.0090.01216.55
7.3.200.0070.01416.54
7.3.190.0090.00916.35
7.3.180.0100.00616.58
7.3.170.0030.01716.44
7.3.160.0030.01416.56
7.3.120.0110.00415.07
7.2.330.0120.00616.33
7.2.320.0060.01216.75
7.2.310.0130.00416.39
7.2.300.0100.00716.76
7.2.290.0110.00816.48
7.2.110.0320.00716.17
7.2.60.0800.00515.13
7.2.00.0060.00619.53
7.1.200.0070.00715.53
7.1.100.0030.01017.78
7.1.70.0000.01117.07
7.1.60.0100.01019.30
7.1.50.0090.01216.99
7.1.00.0130.05722.51
7.0.200.0000.01016.74
7.0.140.0070.07022.18
7.0.120.0000.04721.95
7.0.60.0030.07719.87
7.0.50.0070.08017.73
7.0.40.0070.09020.13
7.0.30.0300.08320.28
7.0.20.0230.04320.23
7.0.10.0130.08320.21
7.0.00.0070.08320.11
5.6.280.0070.07020.90
5.6.210.0100.05720.56
5.6.200.0130.03018.27
5.6.190.0130.07320.67
5.6.180.0300.04320.45
5.6.170.0230.03320.51
5.6.160.0030.06720.46
5.6.150.0070.07018.28
5.6.140.0030.08718.15
5.6.130.0130.08018.21
5.6.120.0270.05020.97
5.6.110.0200.06721.04
5.6.100.0030.04721.11
5.6.90.0070.06721.00
5.6.80.0030.09020.38
5.5.350.4000.03720.40
5.5.340.0070.05017.98
5.5.330.0030.04320.26
5.5.320.0070.06020.42
5.5.310.0370.06720.29
5.5.300.0070.05718.03
5.5.290.0100.07317.95
5.5.280.0100.08320.77
5.5.270.0030.08320.64
5.5.260.0030.04020.95
5.5.250.0030.04320.59
5.5.240.0170.08020.25
5.4.450.0300.04019.57
5.4.440.0330.06319.55
5.4.430.0470.06719.54
5.4.420.0470.07019.63
5.4.410.0330.04719.28
5.4.400.0400.04319.00
5.4.390.0600.04318.98
5.4.380.0470.07319.32
5.4.370.0470.04719.06
5.4.360.0430.03718.99
5.4.350.0600.06019.20
5.4.340.0470.06318.86
5.4.320.0430.04718.99
5.4.310.0470.03318.99
5.4.300.0670.03319.24
5.4.290.0430.06718.84
5.4.280.0400.05319.09
5.4.270.0430.05318.89
5.4.260.0530.06018.87
5.4.250.0430.03718.98
5.4.240.0370.04019.30
5.4.230.0570.05719.14
5.4.220.0530.02719.08
5.4.210.0470.02719.09
5.4.200.0470.06319.21
5.4.190.0500.07019.21
5.4.180.0530.05719.07
5.4.170.0500.04719.23
5.4.160.0400.05318.93
5.4.150.0500.04719.22
5.4.140.0530.05316.37
5.4.130.0470.05716.48
5.4.120.0570.06016.50
5.4.110.0570.05716.54
5.4.100.0670.06716.55
5.4.90.0630.05316.27
5.4.80.0570.06316.49
5.4.70.0400.04016.35
5.4.60.0330.04016.43
5.4.50.0530.06316.42
5.4.40.0430.04016.24
5.4.30.0470.03316.53
5.4.20.0430.04316.52
5.4.10.0470.04316.53
5.4.00.0470.04015.72
5.3.290.0530.06314.77
5.3.280.0530.06714.52
5.3.270.0430.03314.75
5.3.260.0500.06714.57
5.3.250.0470.04714.59
5.3.240.0530.05714.68
5.3.230.0400.03714.51
5.3.220.0530.06314.55
5.3.210.0500.05314.57
5.3.200.0400.04714.63
5.3.190.0400.04014.50
5.3.180.0530.04014.56
5.3.170.0500.05714.54
5.3.160.0370.04314.45
5.3.150.0400.04314.46
5.3.140.0600.03714.48
5.3.130.0370.05314.43
5.3.120.0500.05014.46
5.3.110.0430.05014.76
5.3.100.0670.04714.05
5.3.90.0470.07014.12
5.3.80.0470.04714.03
5.3.70.0530.06014.07
5.3.60.0600.05013.91
5.3.50.0330.05713.87
5.3.40.0370.04013.85
5.3.30.0570.04013.94
5.3.20.0470.04713.67
5.3.10.0500.06313.63
5.3.00.0570.05313.61
5.2.170.0470.04312.80
5.2.160.0370.03012.80
5.2.150.0370.05712.80
5.2.140.0400.05712.80
5.2.130.0330.05312.80
5.2.120.0400.05312.80
5.2.110.0370.03012.80
5.2.100.0330.03712.80
5.2.90.0330.04012.80
5.2.80.0300.03312.80
5.2.70.0330.03712.80
5.2.60.0400.02312.80
5.2.50.0370.03312.80
5.2.40.0470.04712.80
5.2.30.0570.04312.80
5.2.20.0300.03012.80
5.2.10.0300.02712.80
5.2.00.0330.02012.80
5.1.60.0300.02312.80
5.1.50.0330.03012.80
5.1.40.0300.02712.80
5.1.30.0370.03712.80
5.1.20.0370.04712.80
5.1.10.0300.02712.80
5.1.00.0300.03012.80
5.0.50.0200.04012.80
5.0.40.0270.03012.80
5.0.30.0130.04012.80
5.0.20.0200.03712.80
5.0.10.0170.03012.80
5.0.00.0170.03012.80
4.4.90.0130.01712.80
4.4.80.0130.02312.80
4.4.70.0170.01312.80
4.4.60.0130.01712.80
4.4.50.0170.02712.80
4.4.40.0200.04012.80
4.4.30.0170.02012.80
4.4.20.0200.03012.80
4.4.10.0170.02312.80
4.4.00.0200.04712.80
4.3.110.0200.02312.80
4.3.100.0270.02712.80
4.3.90.0230.02312.80
4.3.80.0200.05312.80
4.3.70.0170.02312.80
4.3.60.0170.02712.80
4.3.50.0200.01312.80
4.3.40.0200.05012.80
4.3.30.0130.03312.80
4.3.20.0070.03312.80
4.3.10.0100.02312.80
4.3.00.0070.02312.80

preferences:
63.48 ms | 401 KiB | 5 Q