3v4l.org

run code in 300+ PHP versions simultaneously
<?php class derp implements Iterator { public function current() {} public function key() {} public function next() {} public function rewind() {} public function valid() {} } $d = new Derp; var_dump(is_array($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)
8.3.60.0120.00316.61
8.3.50.0150.00816.41
8.3.40.0090.00618.71
8.3.30.0110.00418.48
8.3.20.0000.00818.64
8.3.10.0040.00418.51
8.3.00.0060.00319.03
8.2.180.0140.00316.50
8.2.170.0040.01122.96
8.2.160.0070.00720.22
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00020.35
8.2.110.0060.00320.98
8.2.100.0130.00017.73
8.2.90.0040.00419.42
8.2.80.0070.00019.24
8.2.70.0060.00317.49
8.2.60.0040.00718.04
8.2.50.0000.00818.07
8.2.40.0050.00318.22
8.2.30.0040.00418.10
8.2.20.0040.00417.53
8.2.10.0050.00217.68
8.2.00.0060.00317.68
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00322.48
8.1.230.0100.00320.97
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0090.00017.41
8.1.180.0030.00518.10
8.1.170.0070.00018.96
8.1.160.0050.00318.76
8.1.150.0040.00418.63
8.1.140.0040.00417.36
8.1.130.0040.00417.70
8.1.120.0000.00817.51
8.1.110.0040.00417.41
8.1.100.0040.00417.49
8.1.90.0030.00317.44
8.1.80.0030.00317.38
8.1.70.0030.00317.32
8.1.60.0040.00417.53
8.1.50.0040.00417.42
8.1.40.0070.00017.47
8.1.30.0040.00417.65
8.1.20.0080.00017.55
8.1.10.0040.00417.41
8.1.00.0060.00317.46
8.0.300.0000.00719.98
8.0.290.0070.00016.63
8.0.280.0070.00018.32
8.0.270.0000.00717.19
8.0.260.0000.00616.76
8.0.250.0040.00416.87
8.0.240.0000.00716.98
8.0.230.0000.00716.91
8.0.220.0070.00016.89
8.0.210.0040.00416.86
8.0.200.0030.00316.99
8.0.190.0000.00716.82
8.0.180.0000.00716.88
8.0.170.0060.00316.95
8.0.160.0070.00016.75
8.0.150.0050.00316.76
8.0.140.0100.00316.90
8.0.130.0070.00013.42
8.0.120.0040.00416.84
8.0.110.0050.00216.78
8.0.100.0050.00216.94
8.0.90.0030.00517.00
8.0.80.0060.01016.85
8.0.70.0030.00516.91
8.0.60.0070.00016.82
8.0.50.0000.00816.71
8.0.30.0080.01116.82
8.0.20.0070.01217.01
8.0.10.0040.00416.87
8.0.00.0130.00516.73
7.4.330.0000.00613.00
7.4.320.0060.00016.53
7.4.300.0060.00016.47
7.4.290.0060.00316.49
7.4.280.0050.00316.43
7.4.270.0040.00416.50
7.4.260.0030.00313.29
7.4.250.0000.00816.59
7.4.240.0000.00716.58
7.4.230.0040.00416.46
7.4.220.0120.00616.66
7.4.210.0060.01016.56
7.4.200.0030.00316.50
7.4.190.0040.00416.57
7.4.160.0160.00016.66
7.4.150.0100.00716.43
7.4.140.0110.00816.48
7.4.130.0090.01116.50
7.4.120.0060.01116.49
7.4.110.0080.00816.34
7.4.100.0170.00316.44
7.4.90.0140.00316.70
7.4.80.0150.00719.39
7.4.70.0060.01016.52
7.4.60.0060.01216.34
7.4.50.0100.00316.28
7.4.40.0040.01116.30
7.4.30.0100.00716.60
7.4.00.0090.00715.02
7.3.330.0070.00013.11
7.3.320.0050.00013.20
7.3.310.0030.00316.18
7.3.300.0070.00016.03
7.3.290.0100.01016.16
7.3.280.0090.00816.18
7.3.270.0110.00716.15
7.3.260.0110.00716.49
7.3.250.0080.01516.22
7.3.240.0060.01016.50
7.3.230.0110.00616.42
7.3.210.0110.00716.17
7.3.200.0090.00616.18
7.3.190.0200.00416.39
7.3.180.0060.01016.43
7.3.170.0120.00916.39
7.3.160.0090.00716.41
7.3.120.0070.01214.73
7.3.110.0070.01114.60
7.3.100.0060.01014.68
7.3.90.0030.00714.70
7.3.80.0000.01414.55
7.3.70.0070.00714.66
7.3.60.0000.00914.78
7.3.50.0100.00014.42
7.3.40.0060.00914.54
7.3.30.0040.01114.41
7.3.20.0060.00616.60
7.3.10.0000.01116.30
7.3.00.0040.01116.68
7.2.330.0110.01116.44
7.2.320.0030.02116.71
7.2.310.0110.00716.40
7.2.300.0080.01216.54
7.2.290.0040.01216.62
7.2.250.0060.00915.05
7.2.240.0000.02115.18
7.2.230.0080.00315.10
7.2.220.0000.01414.87
7.2.210.0080.00815.10
7.2.200.0080.00415.20
7.2.190.0100.00715.10
7.2.180.0030.01015.13
7.2.170.0070.00714.85
7.2.00.0040.01119.20
7.1.330.0030.01015.64
7.1.320.0060.00315.48
7.1.310.0030.00715.75
7.1.300.0060.00315.75
7.1.290.0000.01415.62
7.1.280.0040.00415.71
7.1.270.0060.00315.62
7.1.260.0080.00415.95
7.1.100.0100.00018.05
7.1.70.0040.00417.12
7.1.60.0100.01319.40
7.1.50.0040.01816.89
7.1.00.0000.04322.39
7.0.200.0720.01014.93
7.0.140.0030.07322.21
7.0.120.0100.07022.15
7.0.60.0130.07319.99
7.0.50.0170.07317.83
7.0.40.0070.08017.75
7.0.30.0130.06317.76
7.0.20.0100.07717.69
7.0.10.0100.07717.84
7.0.00.0100.06317.78
5.6.280.0070.07020.86
5.6.210.0030.06320.48
5.6.200.0070.04018.19
5.6.190.0130.07718.15
5.6.180.0100.07718.29
5.6.170.0000.08718.12
5.6.160.0100.05018.15
5.6.150.0100.07318.17
5.6.140.0100.07318.19
5.6.130.0100.08318.21
5.6.120.0230.07018.11
5.6.110.0070.08718.18
5.6.100.0030.07018.10
5.6.90.0230.06718.25
5.6.80.0030.05317.54
5.6.70.0030.08317.57
5.6.60.0030.08017.53
5.6.50.0070.08317.54
5.6.40.0070.05017.50
5.6.30.0130.07317.64
5.6.20.0030.06717.56
5.6.10.0070.08317.57
5.6.00.0030.04717.53
5.5.350.0430.04720.41
5.5.340.0070.08317.99
5.5.330.0100.05317.95
5.5.320.0070.08018.03
5.5.310.0100.08017.94
5.5.300.0100.08017.94
5.5.290.0070.08317.97
5.5.280.0170.07317.95
5.5.270.0130.07718.02
5.5.260.0100.08317.91
5.5.250.0030.07017.78
5.5.240.0100.04317.34
5.5.230.0170.04717.35
5.5.220.0030.08017.29
5.5.210.0100.07717.41
5.5.200.0130.07017.35
5.5.190.0130.06717.36
5.5.180.0130.04717.36
5.5.160.0070.06017.33
5.5.150.0000.07017.43
5.5.140.0130.07017.39
5.5.130.0030.04717.30
5.5.120.0100.06317.47
5.5.110.0070.07717.32
5.5.100.0070.07317.22
5.5.90.0100.06317.26
5.5.80.0000.04317.34
5.5.70.0030.04717.18
5.5.60.0100.06317.19
5.5.50.0130.07717.25
5.5.40.0100.07017.20
5.5.30.0170.03717.34
5.5.20.0130.07017.22
5.5.10.0070.04017.18
5.5.00.0030.06017.17
5.4.450.0100.07319.45
5.4.440.0030.05319.36
5.4.430.0170.06719.34
5.4.420.0130.07019.41
5.4.410.0070.07019.08
5.4.400.0070.05019.27
5.4.390.0070.06319.27
5.4.380.0130.07319.05
5.4.370.0200.06718.95
5.4.360.0030.08319.10
5.4.350.0000.06019.10
5.4.340.0070.06319.13
5.4.320.0070.08019.01
5.4.310.0070.05019.04
5.4.300.0100.05019.12
5.4.290.0000.05719.11
5.4.280.0070.08018.88
5.4.270.0130.06719.26
5.4.260.0070.07319.10
5.4.250.0100.04319.05
5.4.240.0070.07719.04
5.4.230.0070.06318.98
5.4.220.0200.06719.05
5.4.210.0130.07019.04
5.4.200.0170.07019.03
5.4.190.0070.07319.02
5.4.180.0070.06319.02
5.4.170.0070.07719.11
5.4.160.0100.04319.00
5.4.150.0070.08019.04
5.4.140.0030.08016.39
5.4.130.0100.06016.54
5.4.120.0100.07016.42
5.4.110.0000.06316.48
5.4.100.0130.06716.32
5.4.90.0070.07316.59
5.4.80.0030.06316.39
5.4.70.0070.07016.43
5.4.60.0030.05016.33
5.4.50.0100.07016.52
5.4.40.0070.07016.46
5.4.30.0070.05016.42
5.4.20.0030.04716.38
5.4.10.0100.06316.42
5.4.00.0070.07015.89
5.3.290.0070.06714.72
5.3.280.0130.06014.63
5.3.270.0030.04014.68
5.3.260.0170.06314.82
5.3.250.0100.07314.46
5.3.240.0070.07314.61
5.3.230.0100.06714.65
5.3.220.0170.06314.67
5.3.210.0100.07314.65
5.3.200.0030.06014.64
5.3.190.0100.07314.79
5.3.180.0030.08314.56
5.3.170.0130.07314.59
5.3.160.0070.07014.63
5.3.150.0030.05314.52
5.3.140.0100.07314.56
5.3.130.0000.04714.61
5.3.120.0070.07014.59
5.3.110.0100.05014.77
5.3.100.0030.08014.08
5.3.90.0100.06314.02
5.3.80.0100.04014.04
5.3.70.0170.06714.22
5.3.60.0000.04714.03
5.3.50.0030.04313.93
5.3.40.0000.06713.84
5.3.30.0030.06313.96
5.3.20.0030.07313.73
5.3.10.0030.03713.68
5.3.00.0030.03313.52
5.2.170.0070.06011.00
5.2.160.0070.05711.36
5.2.150.0030.06011.05
5.2.140.0100.06011.15
5.2.130.0000.05311.01
5.2.120.0070.03311.32
5.2.110.0100.02011.12
5.2.100.0030.02711.14
5.2.90.0000.03011.13
5.2.80.0000.03011.08
5.2.70.0000.03011.16
5.2.60.0030.02711.04
5.2.50.0000.03011.09
5.2.40.0070.02311.03
5.2.30.0030.03010.83
5.2.20.0030.02710.91
5.2.10.0000.03010.89
5.2.00.0030.02710.68
5.1.60.0000.02710.05
5.1.50.0070.0209.92
5.1.40.0000.02710.03
5.1.30.0070.02010.30
5.1.20.0000.02710.32
5.1.10.0070.02010.06
5.1.00.0030.0239.91
5.0.50.0000.0208.54
5.0.40.0030.0178.35
5.0.30.0000.0308.23
5.0.20.0030.0178.23
5.0.10.0000.0208.20
5.0.00.0070.0278.37
4.4.90.0000.0177.69
4.4.80.0000.0237.69
4.4.70.0030.0137.69
4.4.60.0030.0137.69
4.4.50.0000.0177.69
4.4.40.0030.0207.69
4.4.30.0030.0137.69
4.4.20.0000.0177.69
4.4.10.0000.0207.69
4.4.00.0030.0237.69
4.3.110.0000.0137.69
4.3.100.0000.0137.69
4.3.90.0000.0137.69
4.3.80.0000.0237.69
4.3.70.0000.0137.69
4.3.60.0000.0137.69
4.3.50.0000.0137.69
4.3.40.0000.0237.69
4.3.30.0000.0137.69
4.3.20.0000.0137.69
4.3.10.0000.0137.69
4.3.00.0000.0137.69

preferences:
103.2 ms | 400 KiB | 5 Q