3v4l.org

run code in 300+ PHP versions simultaneously
<?php class myClass { public $z; public function __construct($z = 5) { $this->z = 10; } } $a = new myClass(); $b = $a; $b->z = 0; echo $a->z;

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)
8.3.60.0120.00316.50
8.3.50.0090.00721.91
8.3.40.0080.00818.97
8.3.30.0140.00018.95
8.3.20.0050.00320.34
8.3.10.0070.00023.65
8.3.00.0080.00017.93
8.2.180.0110.00716.63
8.2.170.0100.00722.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0000.00721.04
8.2.110.0060.00322.08
8.2.100.0060.00618.09
8.2.90.0020.00519.05
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0060.00318.35
8.2.20.0000.00817.59
8.2.10.0070.00018.06
8.2.00.0040.00417.55
8.1.280.0110.00725.92
8.1.270.0040.00423.79
8.1.260.0050.00226.35
8.1.250.0050.00228.09
8.1.240.0070.00322.01
8.1.230.0030.00719.23
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0000.00917.47
8.1.190.0040.00417.25
8.1.180.0040.00418.10
8.1.170.0090.00018.46
8.1.160.0030.00521.96
8.1.150.0080.00018.86
8.1.140.0000.00717.30
8.1.130.0030.00317.77
8.1.120.0040.00417.40
8.1.110.0000.00817.30
8.1.100.0070.00017.26
8.1.90.0030.00317.33
8.1.80.0090.00017.47
8.1.70.0000.00717.36
8.1.60.0090.00017.61
8.1.50.0050.00217.49
8.1.40.0040.00417.43
8.1.30.0090.00017.67
8.1.20.0030.00517.63
8.1.10.0070.00017.43
8.1.00.0070.00017.49
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0030.00318.40
8.0.270.0040.00417.15
8.0.260.0050.00517.17
8.0.250.0070.00016.95
8.0.240.0070.00316.98
8.0.230.0050.00216.85
8.0.220.0070.00016.80
8.0.210.0000.00716.73
8.0.200.0030.00316.86
8.0.190.0040.00416.89
8.0.180.0000.00716.75
8.0.170.0040.00416.83
8.0.160.0040.00316.68
8.0.150.0030.00516.79
8.0.140.0050.00316.82
8.0.130.0060.00313.14
8.0.120.0080.00016.68
8.0.110.0000.00716.80
8.0.100.0040.00416.83
8.0.90.0040.00416.81
8.0.80.0090.00616.83
8.0.70.0040.00416.86
8.0.60.0000.00716.63
8.0.50.0080.00016.87
8.0.30.0080.01117.08
8.0.20.0090.01117.40
8.0.10.0040.00416.89
8.0.00.0130.00416.54
7.4.330.0030.00315.00
7.4.320.0060.00016.46
7.4.300.0000.00716.61
7.4.290.0050.00316.59
7.4.280.0000.00716.35
7.4.270.0030.00316.62
7.4.260.0030.00516.49
7.4.250.0000.00716.46
7.4.240.0020.00516.56
7.4.230.0030.00316.54
7.4.220.0160.00916.65
7.4.210.0030.01016.60
7.4.200.0070.00016.30
7.4.160.0060.01216.63
7.4.150.0140.00717.40
7.4.140.0080.00917.86
7.4.130.0080.01116.58
7.4.120.0090.00816.45
7.4.110.0100.01016.57
7.4.100.0140.00416.46
7.4.90.0100.00716.52
7.4.80.0130.01019.39
7.4.70.0080.00816.46
7.4.60.0140.00416.31
7.4.50.0050.00016.47
7.4.40.0130.00716.60
7.4.30.0100.00716.36
7.4.10.0130.00715.11
7.4.00.0040.01215.06
7.3.330.0050.00013.29
7.3.320.0050.00013.36
7.3.310.0040.00416.46
7.3.300.0060.00016.40
7.3.290.0060.01216.38
7.3.280.0090.00816.33
7.3.270.0120.00617.40
7.3.260.0090.00816.28
7.3.250.0090.00816.48
7.3.240.0060.01216.34
7.3.230.0070.01016.54
7.3.210.0100.00716.38
7.3.200.0060.01119.39
7.3.190.0130.00916.37
7.3.180.0070.01316.44
7.3.170.0060.01016.71
7.3.160.0060.01516.35
7.3.130.0120.00314.58
7.3.120.0060.01014.96
7.3.110.0090.00914.64
7.3.100.0100.00714.73
7.3.90.0080.00614.90
7.3.80.0100.00414.77
7.3.70.0050.01114.72
7.3.60.0040.01114.82
7.3.50.0060.01014.88
7.3.40.0060.00814.73
7.3.30.0050.01014.77
7.3.20.0060.00916.62
7.3.10.0070.01016.46
7.3.00.0070.00516.56
7.2.330.0090.00916.52
7.2.320.0060.01116.64
7.2.310.0100.01016.61
7.2.300.0030.01316.76
7.2.290.0060.00916.68
7.2.260.0100.01015.34
7.2.250.0080.00915.17
7.2.240.0080.01015.10
7.2.230.0070.00915.04
7.2.220.0100.00415.12
7.2.210.0050.01014.99
7.2.200.0070.00614.96
7.2.190.0050.00915.06
7.2.180.0080.00614.86
7.2.170.0090.00514.99
7.2.160.0080.00814.76
7.2.150.0070.00916.93
7.2.140.0040.00916.79
7.2.130.0050.00816.90
7.2.120.0090.00316.93
7.2.110.0100.00316.92
7.2.100.0090.00716.72
7.2.90.0050.00716.87
7.2.80.0050.00816.98
7.2.70.0100.00516.75
7.2.60.0050.00916.95
7.2.50.0040.00716.76
7.2.40.0000.01216.81
7.2.30.0090.00617.03
7.2.20.0070.00517.01
7.2.10.0060.00916.69
7.2.00.0060.01016.93
7.1.330.0060.01015.89
7.1.320.0060.00615.70
7.1.310.0090.00515.82
7.1.300.0020.01015.76
7.1.290.0070.00615.63
7.1.280.0060.00615.69
7.1.270.0020.01315.81
7.1.260.0050.00615.84
7.1.250.0060.00315.76
7.1.240.0050.00715.83
7.1.230.0070.00715.69
7.1.220.0060.00715.90
7.1.210.0020.01315.85
7.1.200.0040.00815.83
7.1.190.0070.00715.72
7.1.180.0050.00715.79
7.1.170.0020.00915.83
7.1.160.0020.00815.91
7.1.150.0050.00715.68
7.1.140.0040.00715.76
7.1.130.0100.00315.72
7.1.120.0070.00715.81
7.1.110.0090.00415.68
7.1.100.0070.00215.69
7.1.90.0070.00715.80
7.1.80.0090.00515.80
7.1.70.0030.00816.21
7.1.60.0080.01017.14
7.1.50.0070.01015.90
7.1.40.0040.00815.70
7.1.30.0040.00815.85
7.1.20.0070.00715.65
7.1.10.0050.00615.65
7.1.00.0060.02917.92
7.0.330.0100.00315.40
7.0.320.0030.01015.38
7.0.310.0090.00415.45
7.0.300.0060.00515.31
7.0.290.0060.00815.11
7.0.280.0020.01015.41
7.0.270.0040.00915.40
7.0.260.0050.00815.38
7.0.250.0120.00115.37
7.0.240.0040.00915.48
7.0.230.0040.00715.38
7.0.220.0030.01015.38
7.0.210.0070.00715.45
7.0.200.0030.00715.79
7.0.190.0050.00615.44
7.0.180.0050.00615.48
7.0.170.0030.00815.36
7.0.160.0040.00815.10
7.0.150.0030.00915.27
7.0.140.0070.02417.71
7.0.130.0050.00615.36
7.0.120.0040.00715.49
7.0.110.0050.00815.55
7.0.100.0070.00515.55
7.0.90.0060.00915.16
7.0.80.0060.00715.26
7.0.70.0050.01517.62
7.0.60.0020.02017.47
7.0.50.0080.02917.65
7.0.40.0100.02915.75
7.0.30.0060.02715.62
7.0.20.0050.03415.64
7.0.10.0050.02915.64
7.0.00.0050.01815.63
5.6.400.0050.00814.25
5.6.390.0030.00914.49
5.6.380.0110.00314.49
5.6.370.0090.00614.56
5.6.360.0060.00414.08
5.6.350.0070.00714.53
5.6.340.0090.00514.39
5.6.330.0080.00314.36
5.6.320.0060.00414.60
5.6.310.0070.00514.60
5.6.300.0030.00714.44
5.6.290.0050.00714.41
5.6.280.0070.02916.55
5.6.270.0080.00614.59
5.6.260.0020.01314.40
5.6.250.0080.00914.22
5.6.240.0030.01214.27
5.6.230.0020.01014.45
5.6.220.0020.01816.38
5.6.210.0050.01716.45
5.6.200.0040.02316.61
5.6.190.0030.02916.51
5.6.180.0060.03316.64
5.6.170.0030.03516.56
5.6.160.0050.02716.48
5.6.150.0030.03116.53
5.6.140.0050.02816.59
5.6.130.0040.03216.54
5.6.120.0060.01916.59
5.6.110.0060.03216.56
5.6.100.0060.03116.42
5.6.90.0120.02616.44
5.6.80.0050.02116.27
5.6.70.0080.02816.32
5.6.60.0040.02916.37
5.6.50.0060.02716.23
5.6.40.0100.02716.39
5.6.30.0060.03016.18
5.6.20.0080.02716.37
5.6.10.0080.02316.34
5.6.00.0030.02816.20
5.5.380.0050.00614.12
5.5.370.0050.00414.37
5.5.360.0040.01616.28
5.5.350.0020.01916.04
5.5.340.0050.02716.27
5.5.330.0070.02416.52
5.5.320.0030.03416.60
5.5.310.0060.02016.40
5.5.300.0030.03116.53
5.5.290.0050.03016.49
5.5.280.0050.02116.51
5.5.270.0020.03216.50
5.5.260.0060.01916.39
5.5.250.0050.02916.35
5.5.240.0010.02616.28
5.5.230.0070.02616.11
5.5.220.0050.02216.10
5.5.210.0050.02816.11
5.5.200.0120.02516.13
5.5.190.0050.03016.18
5.5.180.0040.03416.26
5.5.170.0030.00614.23
5.5.160.0030.02816.16
5.5.150.0050.03316.34
5.5.140.0050.03116.13
5.5.130.0050.01916.20
5.5.120.0060.03116.12
5.5.110.0070.02616.27
5.5.100.0080.01716.21
5.5.90.0040.02816.07
5.5.80.0030.03316.07
5.5.70.0030.03316.01
5.5.60.0080.02816.20
5.5.50.0090.02616.03
5.5.40.0060.02716.16
5.5.30.0080.01916.21
5.5.20.0050.02116.05
5.5.10.0050.02616.07
5.5.00.0050.02516.02
5.4.450.0040.01914.65
5.4.440.0020.01914.71
5.4.430.0010.01914.52
5.4.420.0040.01914.71
5.4.410.0050.02814.53
5.4.400.0050.02114.43
5.4.390.0030.02514.47
5.4.380.0040.02514.35
5.4.370.0100.01714.38
5.4.360.0040.03014.41
5.4.350.0040.02014.48
5.4.340.0040.02414.53
5.4.330.0020.00612.18
5.4.320.0050.02614.43
5.4.310.0020.02914.43
5.4.300.0010.02414.51
5.4.290.0060.02514.43
5.4.280.0040.02714.40
5.4.270.0070.02614.43
5.4.260.0010.02914.42
5.4.250.0020.01914.47
5.4.240.0030.02614.37
5.4.230.0040.02814.42
5.4.220.0020.03314.38
5.4.210.0060.01814.48
5.4.200.0060.02714.37
5.4.190.0050.02114.34
5.4.180.0060.02414.47
5.4.170.0050.02514.47
5.4.160.0030.02014.41
5.4.150.0040.02914.50
5.4.140.0030.02413.58
5.4.130.0060.02313.61
5.4.120.0020.02313.54
5.4.110.0080.02113.58
5.4.100.0050.02613.57
5.4.90.0050.02213.52
5.4.80.0070.02113.52
5.4.70.0020.03013.63
5.4.60.0030.01913.58
5.4.50.0040.02813.55
5.4.40.0040.01913.59
5.4.30.0010.01813.45
5.4.20.0060.02713.60
5.4.10.0030.02313.56
5.4.00.0020.02913.33
5.3.290.0030.08014.59
5.3.280.0000.08014.73
5.3.270.0030.07314.52
5.3.260.0030.07314.62
5.3.250.0000.08014.62
5.3.240.0070.06714.70
5.3.230.0070.06714.57
5.3.220.0030.07014.48
5.3.210.0100.07314.49
5.3.200.0070.07314.48
5.3.190.0100.05714.65
5.3.180.0100.05714.61
5.3.170.0030.04714.49
5.3.160.0000.06314.52
5.3.150.0030.05314.66
5.3.140.0000.04314.69
5.3.130.0070.06014.55
5.3.120.0070.05314.61
5.3.110.0030.05014.60
5.3.100.0030.07313.96
5.3.90.0030.05014.08
5.3.80.0000.07014.15
5.3.70.0030.03714.04
5.3.60.0030.05013.90
5.3.50.0070.06713.87
5.3.40.0030.04313.96
5.3.30.0000.04013.92
5.3.20.0070.05313.71
5.3.10.0030.03713.68
5.3.00.0000.07313.70
5.2.170.0030.05312.34
5.2.160.0070.06012.34
5.2.150.0030.04312.34
5.2.140.0030.04312.34
5.2.130.0030.03312.34
5.2.120.0030.02712.34
5.2.110.0030.03012.34
5.2.100.0000.05312.34
5.2.90.0030.05012.34
5.2.80.0100.04712.34
5.2.70.0030.05712.34
5.2.60.0030.06312.34
5.2.50.0030.06012.34
5.2.40.0070.04012.34
5.2.30.0000.06312.34
5.2.20.0130.05012.34
5.2.10.0100.04712.34
5.2.00.0070.04712.34
5.1.60.0030.05312.34
5.1.50.0030.05012.34
5.1.40.0030.04712.34
5.1.30.0000.05712.34
5.1.20.0100.03312.34
5.1.10.0130.05012.34
5.1.00.0030.05312.34
5.0.50.0100.04012.34
5.0.40.0000.02312.34
5.0.30.0030.06312.34
5.0.20.0000.02712.34
5.0.10.0000.03312.34
5.0.00.0070.04312.34
4.4.90.0030.02012.34
4.4.80.0000.03712.34
4.4.70.0000.03012.34
4.4.60.0000.02312.34
4.4.50.0030.01712.34
4.4.40.0070.05012.34
4.4.30.0000.03312.34
4.4.20.0000.02312.34
4.4.10.0000.03312.34
4.4.00.0000.04712.34
4.3.110.0030.03012.34
4.3.100.0030.02012.34
4.3.90.0070.02012.34
4.3.80.0030.04312.34
4.3.70.0030.03312.34
4.3.60.0030.02712.34
4.3.50.0000.02012.34
4.3.40.0030.02312.34
4.3.30.0000.02012.34
4.3.20.0030.02312.34
4.3.10.0030.03312.34
4.3.00.0030.03312.34

preferences:
52.6 ms | 401 KiB | 5 Q