3v4l.org

run code in 300+ PHP versions simultaneously
<?php // $opt_dupa = 'a'; $o['dupa'] = 'b'; extract((array) $o, EXTR_PREFIX_ALL , 'opt_'); var_dump($opt_dupa);

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)
8.3.60.0070.01316.75
8.3.50.0120.00922.85
8.3.40.0070.01018.79
8.3.30.0170.00319.09
8.3.20.0040.00420.02
8.3.10.0040.00423.61
8.3.00.0050.00319.35
8.2.180.0030.01018.29
8.2.170.0120.00622.96
8.2.160.0030.01020.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.16
8.2.110.0030.00622.25
8.2.100.0030.00718.22
8.2.90.0000.00919.09
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0060.00317.89
8.2.50.0000.00918.07
8.2.40.0040.00418.08
8.2.30.0040.00418.03
8.2.20.0040.00417.67
8.2.10.0040.00418.03
8.2.00.0040.00417.78
8.1.280.0100.00725.92
8.1.270.0080.00022.02
8.1.260.0040.00426.35
8.1.250.0000.00928.09
8.1.240.0030.00623.96
8.1.230.0070.00319.20
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0060.00317.22
8.1.180.0080.00018.10
8.1.170.0040.00418.30
8.1.160.0070.00021.84
8.1.150.0000.00718.76
8.1.140.0040.00417.33
8.1.130.0000.00717.65
8.1.120.0000.00717.33
8.1.110.0040.00417.20
8.1.100.0000.00717.21
8.1.90.0030.00317.25
8.1.80.0050.00517.32
8.1.70.0000.00717.36
8.1.60.0040.00417.38
8.1.50.0030.00517.44
8.1.40.0040.00417.43
8.1.30.0040.00417.44
8.1.20.0000.00817.60
8.1.10.0040.00417.26
8.1.00.0050.00217.27
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0040.00418.21
8.0.270.0030.00317.08
8.0.260.0030.00317.08
8.0.250.0030.00316.91
8.0.240.0070.00016.92
8.0.230.0030.00316.86
8.0.220.0030.00316.81
8.0.210.0030.00316.78
8.0.200.0070.00016.84
8.0.190.0000.00816.95
8.0.180.0030.00516.75
8.0.170.0060.00316.73
8.0.160.0040.00316.89
8.0.150.0040.00416.65
8.0.140.0040.00416.67
8.0.130.0030.00313.20
8.0.120.0050.00316.80
8.0.110.0060.00316.84
8.0.100.0070.00016.81
8.0.90.0000.00816.81
8.0.80.0060.00916.80
8.0.70.0000.00816.79
8.0.60.0070.00016.76
8.0.50.0050.00316.81
8.0.30.0110.00817.18
8.0.20.0090.00917.40
8.0.10.0070.00016.96
8.0.00.0100.00816.71
7.4.330.0000.00515.08
7.4.320.0030.00316.52
7.4.300.0030.00316.59
7.4.290.0030.00316.59
7.4.280.0030.00616.53
7.4.270.0050.00216.35
7.4.260.0000.00716.57
7.4.250.0040.00416.52
7.4.240.0060.00216.54
7.4.230.0030.00316.65
7.4.220.0100.01016.60
7.4.210.0000.02116.57
7.4.200.0040.00416.41
7.4.160.0170.00316.46
7.4.150.0140.00517.40
7.4.140.0080.01117.86
7.4.130.0090.00816.51
7.4.120.0060.01416.47
7.4.110.0070.01016.45
7.4.100.0100.00716.44
7.4.90.0130.00316.47
7.4.80.0140.00319.39
7.4.70.0040.01216.51
7.4.60.0140.00316.40
7.4.50.0040.00416.46
7.4.40.0070.01016.35
7.4.30.0060.01216.43
7.4.00.0110.00415.04
7.3.330.0060.00013.11
7.3.320.0030.00313.10
7.3.310.0000.00716.16
7.3.300.0070.00016.17
7.3.290.0030.01016.36
7.3.280.0060.01016.31
7.3.270.0060.01217.40
7.3.260.0120.01316.55
7.3.250.0070.00916.42
7.3.240.0100.01416.35
7.3.230.0090.01216.39
7.3.210.0100.01016.46
7.3.200.0030.01719.39
7.3.190.0060.01016.42
7.3.180.0030.01316.36
7.3.170.0070.01016.31
7.3.160.0060.00916.25
7.3.10.0030.01316.47
7.3.00.0070.00816.54
7.2.330.0080.00816.24
7.2.320.0130.00916.67
7.2.310.0130.00716.64
7.2.300.0030.01316.58
7.2.290.0060.01516.62
7.2.130.0050.00616.83
7.2.120.0030.00816.92
7.2.110.0070.00716.70
7.2.100.0080.00516.68
7.2.90.0090.00316.85
7.2.80.0030.00916.79
7.2.70.0030.01216.73
7.2.60.0050.00916.80
7.2.50.0020.01216.71
7.2.40.0090.00416.68
7.2.30.0030.01016.82
7.2.20.0030.01216.77
7.2.10.0030.01016.91
7.2.00.0030.00817.71
7.1.250.0030.00715.84
7.1.240.0040.00715.61
7.1.230.0080.00315.82
7.1.220.0060.00615.73
7.1.210.0000.01415.71
7.1.200.0040.01115.76
7.1.190.0090.00315.54
7.1.180.0060.00315.86
7.1.170.0000.01415.74
7.1.160.0000.00815.83
7.1.150.0030.00715.86
7.1.140.0070.00715.73
7.1.130.0070.01015.94
7.1.120.0040.00815.57
7.1.110.0090.00315.96
7.1.100.0050.00916.91
7.1.90.0030.00715.64
7.1.80.0030.00915.92
7.1.70.0060.00516.60
7.1.60.0050.01417.57
7.1.50.0000.01516.46
7.1.40.0130.00615.98
7.1.30.0110.00015.85
7.1.20.0050.00515.52
7.1.10.0000.00915.83
7.1.00.0070.03819.14
7.0.330.0040.00415.36
7.0.320.0030.00915.18
7.0.310.0040.00815.31
7.0.300.0040.00815.19
7.0.290.0040.00815.34
7.0.280.0000.00915.20
7.0.270.0070.00315.23
7.0.260.0030.00915.34
7.0.250.0070.00415.57
7.0.240.0060.00615.22
7.0.230.0070.00315.16
7.0.220.0000.00715.61
7.0.210.0060.00615.14
7.0.200.0060.00116.02
7.0.190.0000.01315.14
7.0.180.0030.00615.36
7.0.170.0090.00015.32
7.0.160.0040.00715.42
7.0.150.0090.00315.30
7.0.140.0110.03218.86
7.0.130.0030.00615.46
7.0.120.0060.00915.46
7.0.110.0040.00715.53
7.0.100.0040.01115.41
7.0.90.0040.00715.13
7.0.80.0060.00615.11
7.0.70.0050.00515.30
7.0.60.0110.03517.64
7.0.50.0090.03716.68
7.0.40.0120.04316.89
7.0.30.0250.03816.93
7.0.20.0150.04516.85
7.0.10.0080.03316.80
7.0.00.0020.02516.79
5.6.380.0030.01214.31
5.6.370.0000.00814.45
5.6.360.0030.01014.23
5.6.350.0080.00314.29
5.6.340.0070.00314.08
5.6.330.0090.00314.31
5.6.320.0080.00013.96
5.6.310.0080.00414.49
5.6.300.0040.00414.14
5.6.290.0060.00614.42
5.6.280.0030.04117.72
5.6.270.0060.00614.12
5.6.260.0040.01114.08
5.6.250.0030.00613.88
5.6.240.0050.00514.41
5.6.230.0030.01014.02
5.6.220.0060.00314.21
5.6.210.0070.02317.44
5.6.200.0070.03516.10
5.6.190.0030.04917.26
5.6.180.0240.04117.28
5.6.170.0150.02417.34
5.6.160.0070.03917.30
5.6.150.0080.04216.24
5.6.140.0030.04916.01
5.6.130.0050.02516.29
5.6.120.0010.02617.44
5.6.110.0040.03917.64
5.6.100.0040.02317.69
5.6.90.0130.02517.55
5.6.80.0080.02817.38
5.6.70.0000.00914.17
5.6.60.0100.00313.93
5.6.50.0030.00713.99
5.6.40.0030.00614.16
5.6.30.0040.01114.17
5.6.20.0000.01214.24
5.6.10.0030.01314.18
5.6.00.0060.00314.18
5.5.380.0040.00411.12
5.5.370.0030.00311.32
5.5.360.0000.00511.25
5.5.350.0130.03215.61
5.5.340.0050.04114.42
5.5.330.0130.03615.61
5.5.320.0230.03115.65
5.5.310.0150.02015.65
5.5.300.0050.03514.47
5.5.290.0070.04014.46
5.5.280.0050.05015.79
5.5.270.0100.04215.90
5.5.260.0070.03715.72
5.5.250.0080.02015.84
5.5.240.0100.03715.51
5.5.230.0060.00310.74
5.5.220.0040.00811.00
5.5.210.0000.00910.68
5.5.200.0030.00911.08
5.5.190.0030.00311.09
5.5.180.0040.00410.95
5.5.170.0080.00411.14
5.5.160.0000.01010.85
5.5.150.0060.00310.95
5.5.140.0060.00010.63
5.5.130.0050.00511.14
5.5.120.0040.00810.98
5.5.110.0040.00710.97
5.5.100.0030.00311.09
5.5.90.0050.00311.05
5.5.80.0050.00510.64
5.5.70.0000.01210.70
5.5.60.0080.00410.64
5.5.50.0030.00310.97
5.5.40.0060.00011.05
5.5.30.0030.01010.76
5.5.20.0000.00810.84
5.5.10.0000.01010.75
5.5.00.0060.00310.99
5.4.450.0030.02615.15
5.4.440.0280.02815.13
5.4.430.0300.02515.18
5.4.420.0200.02915.28
5.4.410.0170.02715.15
5.4.400.0350.02614.77
5.4.390.0050.02315.02
5.4.380.0150.03314.69
5.4.370.0240.03514.79
5.4.360.0150.03014.75
5.4.350.0210.03214.70
5.4.340.0200.03114.88
5.4.330.0070.00410.59
5.4.320.0010.02511.74
5.4.310.0080.02011.60
5.4.300.0050.02111.74
5.4.290.0020.02311.67
5.4.280.0040.01911.62
5.4.270.0080.02111.64
5.4.260.0060.02311.69
5.4.250.0080.02011.65
5.4.240.0070.01611.50
5.4.230.0070.01711.67
5.4.220.0040.02611.74
5.4.210.0050.02211.46
5.4.200.0050.02211.63
5.4.190.0050.02011.56
5.4.180.0020.02411.71
5.4.170.0060.02211.57
5.4.160.0060.02111.51
5.4.150.0020.02111.63
5.4.140.0020.02611.44
5.4.130.0060.01911.53
5.4.120.0030.02011.39
5.4.110.0050.01911.44
5.4.100.0050.01911.34
5.4.90.0030.02311.52
5.4.80.0060.02411.43
5.4.70.0040.02011.46
5.4.60.0040.02211.49
5.4.50.0070.01911.38
5.4.40.0050.01911.39
5.4.30.0050.01811.48
5.4.20.0030.02211.30
5.4.10.0040.01811.48
5.4.00.0030.02211.17
5.3.290.0060.02111.55
5.3.280.0020.02311.58
5.3.270.0060.02111.57
5.3.260.0040.02311.60
5.3.250.0060.02011.63
5.3.240.0050.02311.45
5.3.230.0050.02211.54
5.3.220.0070.01911.52
5.3.210.0060.02311.52
5.3.200.0060.02011.52
5.3.190.0040.02111.52
5.3.180.0050.02111.62
5.3.170.0060.02411.61
5.3.160.0020.02311.60
5.3.150.0080.01811.64
5.3.140.0090.01811.58
5.3.130.0050.02211.53
5.3.120.0060.01911.57
5.3.110.0060.02111.57
5.3.100.0040.02011.30
5.3.90.0080.02311.24
5.3.80.0040.02211.13
5.3.70.0030.02211.06
5.3.60.0090.02011.22
5.3.50.0060.02011.12
5.3.40.0040.02211.14
5.3.30.0040.02211.08
5.3.20.0060.01710.93
5.3.10.0070.01810.95
5.3.00.0030.02210.82
5.2.170.0040.0169.57
5.2.160.0030.0179.58
5.2.150.0030.0209.57
5.2.140.0020.0249.57
5.2.130.0030.0199.55
5.2.120.0020.0179.55
5.2.110.0060.0219.56
5.2.100.0040.0159.56
5.2.90.0060.0189.55
5.2.80.0050.0159.56
5.2.70.0020.0209.55
5.2.60.0060.0199.53
5.2.50.0040.0189.52
5.2.40.0040.0199.50
5.2.30.0020.0209.49
5.2.20.0040.0189.48
5.2.10.0020.0179.45
5.2.00.0020.0209.37
5.1.60.0070.0159.02
5.1.50.0040.0139.01
5.1.40.0050.0139.01
5.1.30.0070.0129.18
5.1.20.0030.0179.19
5.1.10.0020.0179.05
5.1.00.0020.0159.05
5.0.50.0030.0118.29
5.0.40.0040.0108.22
5.0.30.0020.0198.13
5.0.20.0050.0108.12
5.0.10.0040.0158.10
5.0.00.0030.0168.10
4.4.90.0030.0097.38
4.4.80.0030.0107.36
4.4.70.0020.0107.36
4.4.60.0020.0117.36
4.4.50.0050.0077.37
4.4.40.0010.0187.34
4.4.30.0030.0107.37
4.4.20.0020.0157.41
4.4.10.0030.0077.41
4.4.00.0020.0157.37
4.3.110.0000.0137.32
4.3.100.0030.0117.32
4.3.90.0020.0097.30
4.3.80.0020.0177.28
4.3.70.0020.0107.30
4.3.60.0010.0117.30
4.3.50.0000.0117.30
4.3.40.0010.0137.25
4.3.30.0000.0116.63
4.3.20.0030.0076.62
4.3.10.0040.0076.59
4.3.00.0050.01012.81

preferences:
46.31 ms | 401 KiB | 5 Q