3v4l.org

run code in 300+ PHP versions simultaneously
<?php class TestOb { public function has() { $str = serialize($this); print_R($str); } } $d = new TestOb(); $d->derp = "Test"; $d->has();

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)
8.3.70.0140.00016.74
8.3.60.0150.00018.68
8.3.50.0100.01016.63
8.3.40.0070.00718.97
8.3.30.0110.00418.71
8.3.20.0040.00418.39
8.3.10.0090.00020.40
8.3.00.0050.00317.63
8.2.180.0140.00016.50
8.2.170.0110.00722.96
8.2.160.0070.01022.13
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0000.01026.16
8.2.120.0040.00419.70
8.2.110.0030.00621.00
8.2.100.0040.00717.91
8.2.90.0000.00919.15
8.2.80.0000.00818.04
8.2.70.0040.00417.50
8.2.60.0050.00317.80
8.2.50.0060.00318.07
8.2.40.0000.00819.72
8.2.30.0000.00717.99
8.2.20.0040.00417.66
8.2.10.0000.00917.50
8.2.00.0040.00417.61
8.1.280.0070.01025.92
8.1.270.0060.00324.66
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00620.52
8.1.230.0070.00420.88
8.1.220.0090.00017.74
8.1.210.0040.00418.89
8.1.200.0070.00417.22
8.1.190.0030.00617.53
8.1.180.0030.00618.10
8.1.170.0000.00718.70
8.1.160.0080.00018.75
8.1.150.0040.00418.53
8.1.140.0060.00317.28
8.1.130.0030.00317.75
8.1.120.0000.00717.38
8.1.110.0000.00717.40
8.1.100.0040.00417.38
8.1.90.0030.00317.41
8.1.80.0080.00017.38
8.1.70.0000.00817.32
8.1.60.0030.00617.56
8.1.50.0000.00717.51
8.1.40.0040.00417.38
8.1.30.0050.00217.52
8.1.20.0000.00817.70
8.1.10.0040.00417.55
8.1.00.0040.00417.51
8.0.300.0050.00319.91
8.0.290.0040.00416.63
8.0.280.0030.00318.38
8.0.270.0000.00717.11
8.0.260.0050.00316.68
8.0.250.0000.00716.96
8.0.240.0030.00716.88
8.0.230.0050.00216.84
8.0.220.0000.00716.85
8.0.210.0050.00516.73
8.0.200.0070.00016.86
8.0.190.0040.00416.89
8.0.180.0000.00716.88
8.0.170.0000.00816.79
8.0.160.0040.00416.72
8.0.150.0040.00416.84
8.0.140.0040.00716.69
8.0.130.0060.00013.19
8.0.120.0080.00016.79
8.0.110.0040.00416.77
8.0.100.0070.00016.69
8.0.90.0000.00716.88
8.0.80.0110.00616.72
8.0.70.0050.00316.82
8.0.60.0070.00016.88
8.0.50.0000.00816.83
8.0.30.0130.01117.26
8.0.20.0090.01117.08
8.0.10.0030.00517.01
8.0.00.0150.00816.85
7.4.330.0000.00512.90
7.4.320.0060.00016.47
7.4.300.0060.00016.59
7.4.290.0030.00316.59
7.4.280.0030.00716.60
7.4.270.0000.00716.53
7.4.260.0030.00313.34
7.4.250.0040.00416.40
7.4.240.0000.00716.64
7.4.230.0000.00716.63
7.4.220.0070.01116.65
7.4.210.0080.00816.63
7.4.200.0050.00216.67
7.4.190.0050.00316.57
7.4.160.0140.00716.78
7.4.150.0150.00316.36
7.4.140.0090.01116.57
7.4.130.0060.01216.59
7.4.120.0100.00716.44
7.4.110.0130.00716.45
7.4.100.0170.00016.53
7.4.90.0090.01516.51
7.4.80.0100.00716.42
7.4.70.0130.00316.32
7.4.60.0100.00716.57
7.4.50.0000.00816.40
7.4.40.0000.01816.47
7.4.30.0060.01116.51
7.4.10.0120.00614.77
7.4.00.0140.00314.85
7.3.330.0030.00313.18
7.3.320.0000.00613.18
7.3.310.0080.00016.21
7.3.300.0030.00316.22
7.3.290.0130.00616.30
7.3.280.0060.01116.29
7.3.270.0030.01316.21
7.3.260.0120.01016.53
7.3.250.0150.00216.42
7.3.240.0030.01316.42
7.3.230.0130.00316.32
7.3.210.0110.00616.36
7.3.200.0150.00919.39
7.3.190.0130.00616.36
7.3.180.0140.00316.41
7.3.170.0040.01216.47
7.3.160.0090.00616.38
7.3.130.0140.00414.53
7.3.120.0030.01414.74
7.3.110.0090.00615.07
7.3.100.0070.00714.75
7.3.90.0040.01114.73
7.3.80.0070.00714.71
7.3.70.0070.00714.90
7.3.60.0080.00814.80
7.3.50.0040.00814.85
7.3.40.0070.00714.74
7.3.30.0110.00314.70
7.3.20.0000.01416.59
7.3.10.0050.01216.48
7.3.00.0030.00916.54
7.2.330.0130.00616.71
7.2.320.0090.00916.69
7.2.310.0120.00916.48
7.2.300.0140.01016.38
7.2.290.0060.01016.53
7.2.260.0100.01014.67
7.2.250.0070.01115.17
7.2.240.0000.01814.80
7.2.230.0070.01115.20
7.2.220.0100.00714.87
7.2.210.0090.00315.20
7.2.200.0060.01214.93
7.2.190.0080.00414.88
7.2.180.0070.00715.01
7.2.170.0080.00815.11
7.2.160.0060.00915.09
7.2.150.0000.01116.76
7.2.140.0030.00916.64
7.2.130.0080.00616.84
7.2.120.0050.00816.90
7.2.110.0060.00616.78
7.2.100.0040.00616.47
7.2.90.0060.00616.61
7.2.80.0100.00316.74
7.2.70.0050.00516.93
7.2.60.0080.00516.92
7.2.50.0050.00816.74
7.2.40.0050.00716.87
7.2.30.0100.00416.83
7.2.20.0020.01016.74
7.2.10.0020.00917.01
7.2.00.0060.00817.66
7.1.330.0080.00415.82
7.1.320.0060.01015.68
7.1.310.0040.00715.72
7.1.300.0040.00815.74
7.1.290.0030.00915.75
7.1.280.0040.00815.54
7.1.270.0000.00915.77
7.1.260.0070.00315.80
7.1.250.0050.00615.85
7.1.240.0000.01515.77
7.1.230.0000.01215.38
7.1.220.0100.00015.63
7.1.210.0070.00315.59
7.1.200.0070.00715.55
7.1.190.0030.00615.58
7.1.180.0030.00915.84
7.1.170.0040.00415.48
7.1.160.0070.00715.96
7.1.150.0100.00715.92
7.1.140.0100.00315.87
7.1.130.0100.00315.40
7.1.120.0060.00615.43
7.1.110.0070.00315.58
7.1.100.0090.00516.91
7.1.90.0070.00715.55
7.1.80.0000.01515.84
7.1.70.0100.00216.47
7.1.60.0060.00816.54
7.1.50.0090.00716.32
7.1.40.0090.00315.66
7.1.30.0090.00015.89
7.1.20.0040.01115.78
7.1.10.0070.01015.69
7.1.00.0030.02518.94
7.0.330.0030.01015.55
7.0.320.0030.01015.25
7.0.310.0040.01115.30
7.0.300.0060.00315.39
7.0.290.0030.00715.28
7.0.280.0000.01315.38
7.0.270.0060.00615.32
7.0.260.0040.01115.59
7.0.250.0030.00915.57
7.0.240.0030.01015.44
7.0.230.0050.00515.47
7.0.220.0030.01015.35
7.0.210.0100.00315.27
7.0.200.0040.00815.94
7.0.190.0000.01315.60
7.0.180.0000.00915.41
7.0.170.0060.00615.30
7.0.160.0000.01415.43
7.0.150.0000.01515.49
7.0.140.0070.03818.82
7.0.130.0120.00615.47
7.0.120.0030.04118.82
7.0.110.0040.01115.43
7.0.100.0090.00615.19
7.0.90.0070.00715.48
7.0.80.0030.01015.25
7.0.70.0030.00615.26
7.0.60.0030.04817.49
7.0.50.0050.02316.55
7.0.40.0100.04016.82
7.0.30.0150.04316.79
7.0.20.0100.02416.85
7.0.10.0160.02616.68
7.0.00.0070.03716.80
5.6.400.0030.01014.38
5.6.390.0070.00714.60
5.6.380.0040.00714.68
5.6.370.0040.00414.21
5.6.360.0030.01014.21
5.6.350.0090.00614.32
5.6.340.0000.00814.22
5.6.330.0030.00714.31
5.6.320.0110.00614.65
5.6.310.0070.00714.41
5.6.300.0090.00014.20
5.6.290.0070.00714.58
5.6.280.0070.03917.62
5.6.270.0070.00714.36
5.6.260.0130.00314.37
5.6.250.0100.00314.55
5.6.240.0040.00414.45
5.6.230.0040.00414.28
5.6.220.0030.01014.20
5.6.210.0100.04217.47
5.6.200.0050.02316.38
5.6.190.0080.04217.51
5.6.180.0250.03717.59
5.6.170.0240.02317.34
5.6.160.0020.04317.29
5.6.150.0050.04516.18
5.6.140.0160.03516.23
5.6.130.0120.03816.26
5.6.120.0100.03717.78
5.6.110.0030.04817.61
5.6.100.0140.03717.78
5.6.90.0050.04817.72
5.6.80.0090.04117.46
5.6.70.2220.02217.33
5.6.60.0000.00814.29
5.6.50.0060.00614.14
5.6.40.0120.00614.21
5.6.30.0100.00714.18
5.6.20.0040.00714.20
5.6.10.0070.01114.43
5.6.00.0030.01314.16
5.5.380.0060.00614.26
5.5.370.0070.00714.04
5.5.360.0110.00314.19
5.5.350.0240.03317.33
5.5.340.0050.02316.10
5.5.330.0070.02317.23
5.5.320.0050.02517.21
5.5.310.0230.04017.28
5.5.300.0060.03916.12
5.5.290.0020.02916.23
5.5.280.0020.03317.69
5.5.270.0020.05017.68
5.5.260.0030.03417.64
5.5.250.0050.02217.51
5.5.240.0080.03817.30
5.5.230.0030.00714.34
5.5.220.0060.00814.05
5.5.210.0090.00613.88
5.5.200.0100.00714.01
5.5.190.0100.00314.30
5.5.180.0030.01014.29
5.5.170.0000.01414.34
5.5.160.0070.01114.38
5.5.150.0150.00314.47
5.5.140.0070.00714.35
5.5.130.0030.01314.30
5.5.120.0040.00814.28
5.5.110.0030.01014.23
5.5.100.0030.01314.28
5.5.90.0040.01113.95
5.5.80.0060.00914.33
5.5.70.0110.00714.29
5.5.60.0040.00814.19
5.5.50.0090.00314.38
5.5.40.0000.01214.37
5.5.30.0120.00314.40
5.5.20.0100.00714.13
5.5.10.0070.01014.04
5.5.00.0090.00614.22
5.4.450.0030.03415.34
5.4.440.0080.03715.39
5.4.430.0030.03215.23
5.4.420.0050.02115.26
5.4.410.0050.04415.24
5.4.400.0050.04414.96
5.4.390.0050.02515.04
5.4.380.0070.03815.05
5.4.370.0050.01815.07
5.4.360.0070.02014.96
5.4.350.0050.04015.12
5.4.340.0060.04215.11
5.4.330.0090.00610.90
5.4.320.0080.04115.08
5.4.310.0020.04714.95
5.4.300.0050.04315.08
5.4.290.0050.04114.96
5.4.280.0030.03415.23
5.4.270.0100.03514.91
5.4.260.0090.03515.20
5.4.250.0030.03114.92
5.4.240.0000.04115.04
5.4.230.0070.04014.95
5.4.220.0050.04314.89
5.4.210.0030.03814.94
5.4.200.0030.04014.97
5.4.190.0070.03014.87
5.4.180.0070.02215.13
5.4.170.0080.04214.83
5.4.160.0090.02915.13
5.4.150.0030.03414.91
5.4.140.0020.03813.73
5.4.130.0040.03613.68
5.4.120.0060.03613.76
5.4.110.0050.04113.57
5.4.100.0120.03013.67
5.4.90.0050.03813.65
5.4.80.0030.03913.88
5.4.70.0020.03213.77
5.4.60.0030.03813.75
5.4.50.0070.02613.62
5.4.40.0110.03813.58
5.4.30.0070.03813.74
5.4.20.0060.02513.68
5.4.10.0080.03813.60
5.4.00.0030.04013.40
5.3.290.0070.04112.75
5.3.280.0050.03812.44
5.3.270.0070.03312.66
5.3.260.0070.03412.62
5.3.250.0000.02712.61
5.3.240.0030.02912.56
5.3.230.0020.04312.50
5.3.220.0050.03312.37
5.3.210.0030.04212.52
5.3.200.0060.02512.47
5.3.190.0070.02712.54
5.3.180.0030.04412.62
5.3.170.0080.03812.58
5.3.160.0060.03812.59
5.3.150.0080.03912.43
5.3.140.0030.02312.58
5.3.130.0030.03412.44
5.3.120.0020.03812.62
5.3.110.0030.04412.36
5.3.100.0060.03712.13
5.3.90.0050.03812.30
5.3.80.0030.02112.20
5.3.70.0050.01912.19
5.3.60.0030.02112.21
5.3.50.0160.02212.21
5.3.40.0060.03812.21
5.3.30.0070.03312.12
5.3.20.0030.03511.92
5.3.10.0060.02912.02
5.3.00.0090.04411.95
5.2.170.0030.04011.21
5.2.160.0000.05311.23
5.2.150.0030.06311.33
5.2.140.0070.04011.16
5.2.130.0030.04711.15
5.2.120.0000.07011.06
5.2.110.0000.04011.10
5.2.100.0070.06311.02
5.2.90.0030.06310.99
5.2.80.0130.04011.05
5.2.70.0030.04011.09
5.2.60.0070.03311.09
5.2.50.0030.03011.02
5.2.40.0030.05711.15
5.2.30.0030.04310.86
5.2.20.0100.03011.01
5.2.10.0070.04310.82
5.2.00.0030.06010.78
5.1.60.0070.0539.96
5.1.50.0070.04710.05
5.1.40.0100.02710.04
5.1.30.0000.03310.22
5.1.20.0070.04710.41
5.1.10.0030.03010.07
5.1.00.0070.02310.23
5.0.50.0030.0508.54
5.0.40.0000.0408.41
5.0.30.0270.0208.25
5.0.20.0030.0478.34
5.0.10.0100.0338.15
5.0.00.0070.0638.30
4.4.90.0030.0176.72
4.4.80.0000.0176.72
4.4.70.0030.0176.72
4.4.60.0130.0206.72
4.4.50.0030.0336.72
4.4.40.0030.0276.72
4.4.30.0000.0336.72
4.4.20.0030.0336.72
4.4.10.0000.0406.72
4.4.00.0000.0506.72
4.3.110.0030.0306.72
4.3.100.0000.0206.72
4.3.90.0000.0376.72
4.3.80.0000.0506.72
4.3.70.0070.0306.72
4.3.60.0030.0306.72
4.3.50.0070.0136.72
4.3.40.0000.0376.72
4.3.30.0000.0376.72
4.3.20.0000.0376.72
4.3.10.0000.0276.72
4.3.00.0030.0176.72

preferences:
64.97 ms | 401 KiB | 5 Q