3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 'original value'; $ref =& $var; $hash = ['var' => 'new value']; extract($hash, EXTRACT_REFS); echo 'ref: ', $ref, ' var: ', $var;

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)
8.3.70.0090.00616.88
8.3.60.0100.01018.65
8.3.50.0100.00822.11
8.3.40.0170.00018.80
8.3.30.0110.00318.54
8.3.20.0000.00720.25
8.3.10.0040.00421.68
8.3.00.0090.00019.22
8.2.190.0040.01216.75
8.2.180.0040.01116.88
8.2.170.0070.00722.96
8.2.160.0120.00320.34
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0060.00317.47
8.2.120.0040.00426.35
8.2.110.0070.00319.04
8.2.100.0000.01117.78
8.2.90.0040.00419.05
8.2.80.0060.00317.97
8.2.70.0030.00617.75
8.2.60.0080.00017.90
8.2.50.0040.00418.07
8.2.40.0050.00219.46
8.2.30.0040.00420.55
8.2.20.0030.00617.71
8.2.10.0040.00418.10
8.2.00.0000.00718.17
8.1.280.0110.00425.92
8.1.270.0100.00023.85
8.1.260.0000.00828.09
8.1.250.0070.00028.09
8.1.240.0040.00822.08
8.1.230.0000.01120.79
8.1.220.0040.00417.78
8.1.210.0080.00018.77
8.1.200.0000.01017.47
8.1.190.0080.00017.22
8.1.180.0040.00418.10
8.1.170.0000.00718.71
8.1.160.0040.00422.00
8.1.150.0000.00718.83
8.1.140.0040.00419.47
8.1.130.0000.00717.68
8.1.120.0000.00717.43
8.1.110.0000.00717.30
8.1.100.0000.00717.36
8.1.90.0040.00417.46
8.1.80.0050.00317.31
8.1.70.0040.00417.36
8.1.60.0060.00317.58
8.1.50.0080.00017.54
8.1.40.0060.00317.44
8.1.30.0030.00617.64
8.1.20.0040.00417.54
8.1.10.0000.00817.57
8.1.00.0030.00617.44
8.0.300.0070.00018.77
8.0.290.0070.00016.88
8.0.280.0000.00718.32
8.0.270.0000.00717.35
8.0.260.0030.00317.12
8.0.250.0030.00316.98
8.0.240.0030.00317.02
8.0.230.0040.00417.00
8.0.220.0070.00017.02
8.0.210.0040.00416.83
8.0.200.0030.00316.99
8.0.190.0030.00316.88
8.0.180.0030.00516.85
8.0.170.0000.00816.95
8.0.160.0000.00716.95
8.0.150.0040.00416.80
8.0.140.0070.00016.77
8.0.130.0000.00913.41
8.0.120.0000.00816.88
8.0.110.0050.00216.77
8.0.100.0070.00016.97
8.0.90.0040.00416.77
8.0.80.0060.00917.00
8.0.70.0050.00316.81
8.0.60.0070.00016.77
8.0.50.0020.00517.00
8.0.30.0140.00517.13
8.0.20.0090.01017.40
8.0.10.0020.00516.87
8.0.00.0050.01216.80
7.4.330.0030.00316.83
7.4.320.0060.00016.57
7.4.300.0030.00316.51
7.4.290.0000.00716.49
7.4.280.0020.00516.45
7.4.270.0000.00716.59
7.4.260.0030.00316.56
7.4.250.0000.00716.48
7.4.240.0020.00616.49
7.4.230.0070.00016.49
7.4.220.0070.01116.62
7.4.210.0140.00016.55
7.4.200.0070.00016.61
7.4.160.0060.00916.40
7.4.150.0070.01017.40
7.4.140.0110.00817.86
7.4.130.0170.00716.42
7.4.120.0070.01016.55
7.4.110.0070.01016.67
7.4.100.0090.01216.48
7.4.90.0100.00716.38
7.4.80.0140.00319.39
7.4.70.0070.01016.48
7.4.60.0170.00616.48
7.4.50.0030.01016.57
7.4.40.0100.00616.25
7.4.30.0070.01116.45
7.4.00.0000.01514.66
7.3.330.0000.00713.10
7.3.320.0000.00513.09
7.3.310.0000.00716.22
7.3.300.0000.00616.22
7.3.290.0100.00516.22
7.3.280.0110.00816.24
7.3.270.0060.00917.40
7.3.260.0110.00716.43
7.3.240.0070.00916.42
7.3.230.0100.01016.44
7.3.210.0070.01116.52
7.3.200.0080.00816.26
7.3.190.0000.02316.21
7.3.180.0080.00816.41
7.3.170.0100.00616.27
7.3.160.0110.00616.26
7.3.120.0000.01814.71
7.3.110.0040.00814.88
7.3.100.0070.00714.96
7.3.90.0080.00815.07
7.3.80.0100.00714.93
7.3.70.0040.01114.71
7.3.60.0030.01414.66
7.3.50.0030.01014.61
7.3.40.0080.00414.61
7.3.30.0040.00814.83
7.3.20.0080.00316.73
7.3.10.0040.00716.80
7.3.00.0000.01416.73
7.2.330.0140.00316.40
7.2.320.0080.01716.56
7.2.310.0100.00716.52
7.2.300.0070.01016.33
7.2.290.0110.00616.63
7.2.240.0030.01214.90
7.2.230.0040.00714.68
7.2.220.0060.00915.03
7.2.210.0000.01415.05
7.2.200.0100.00314.96
7.2.190.0090.00614.71
7.2.180.0030.01014.96
7.2.170.0030.01014.97
7.2.160.0110.00314.86
7.2.150.0030.01216.46
7.2.140.0040.01416.64
7.2.130.0000.01816.87
7.2.120.0090.00916.95
7.2.110.0130.00317.02
7.2.100.0060.00916.74
7.2.90.0030.01316.81
7.2.80.0100.00716.59
7.2.70.0030.00816.88
7.2.60.0030.01116.85
7.2.50.0000.01816.62
7.2.40.0040.01116.73
7.2.30.0070.01016.50
7.2.20.0100.00716.88
7.2.10.0030.00616.80
7.2.00.0040.01117.99
7.1.330.0000.01115.82
7.1.320.0030.01015.76
7.1.310.0070.01015.70
7.1.300.0070.00715.73
7.1.290.0060.00915.92
7.1.280.0060.00315.72
7.1.270.0040.01115.78
7.1.260.0140.00015.79
7.1.250.0070.00715.76
7.1.200.0130.00615.88
7.1.100.0130.00618.15
7.1.70.0050.00516.78
7.1.60.0100.01419.12
7.1.50.0000.01116.86
7.1.00.0100.07022.54
7.0.200.0030.00716.30
7.0.60.0200.07319.93
7.0.50.0070.08017.77
7.0.40.0030.05320.23
7.0.30.0270.08020.17
7.0.20.0200.08320.01
7.0.10.0030.04320.21
7.0.00.0070.04720.33
5.6.280.0030.05320.81
5.6.210.0100.08320.61
5.6.200.0070.05718.19
5.6.190.0030.08320.27
5.6.180.0430.03720.61
5.6.170.0230.07320.48
5.6.160.0100.07020.54
5.6.150.0070.07718.23
5.6.140.0070.03718.15
5.6.130.0130.08018.20
5.6.120.0100.08321.01
5.6.110.0100.04321.01
5.6.100.0130.06320.97
5.6.90.0100.06320.95
5.6.80.0130.06320.36
5.5.350.4230.04020.39
5.5.340.0100.07318.01
5.5.330.0070.08320.23
5.5.320.0070.08320.30
5.5.310.0200.04020.20
5.5.300.0070.04017.90
5.5.290.0070.08317.98
5.5.280.0070.06720.73
5.5.270.0030.05320.88
5.5.260.0030.05720.95
5.5.250.0170.07320.62
5.5.240.0300.07320.18

preferences:
45.23 ms | 401 KiB | 5 Q