3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 2; $b = 3; $z = compact('a', 'b', 'c'); var_dump($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)
8.3.70.0070.01016.49
8.3.60.0070.01118.29
8.3.50.0150.00016.63
8.3.40.0140.00418.63
8.3.30.0070.00718.51
8.3.20.0080.00020.57
8.3.10.0000.00923.70
8.3.00.0080.00020.52
8.2.190.0030.01016.59
8.2.180.0110.00718.23
8.2.170.0110.00422.96
8.2.160.0070.00720.79
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0070.00019.63
8.2.110.0110.00021.07
8.2.100.0110.00017.66
8.2.90.0030.00519.72
8.2.80.0000.00817.97
8.2.70.0030.00517.80
8.2.60.0030.00718.16
8.2.50.0000.00818.10
8.2.40.0040.00419.34
8.2.30.0000.00819.18
8.2.20.0070.00017.91
8.2.10.0100.00019.14
8.2.00.0030.00318.23
8.1.280.0140.00725.92
8.1.270.0000.00820.41
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0040.00422.80
8.1.230.0060.00621.00
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0120.00017.22
8.1.190.0050.00317.10
8.1.180.0060.00318.10
8.1.170.0030.00618.51
8.1.160.0000.00718.69
8.1.150.0000.00718.75
8.1.140.0040.00419.00
8.1.130.0070.00320.30
8.1.120.0080.00017.43
8.1.110.0060.00317.38
8.1.100.0000.00717.39
8.1.90.0040.00417.40
8.1.80.0040.00417.30
8.1.70.0080.00017.25
8.1.60.0040.00417.52
8.1.50.0000.00817.40
8.1.40.0000.00817.33
8.1.30.0040.00417.45
8.1.20.0040.00417.55
8.1.10.0000.00817.45
8.1.00.0000.00817.28
8.0.300.0040.00419.60
8.0.290.0030.00516.75
8.0.280.0050.00218.37
8.0.270.0030.00317.23
8.0.260.0000.00718.42
8.0.250.0030.00616.94
8.0.240.0070.00016.92
8.0.230.0070.00016.89
8.0.220.0000.00816.89
8.0.210.0040.00416.86
8.0.200.0030.00316.80
8.0.190.0110.00016.92
8.0.180.0000.00816.92
8.0.170.0030.00616.91
8.0.160.0040.00416.89
8.0.150.0000.00816.82
8.0.140.0000.00716.83
8.0.130.0030.00313.19
8.0.120.0040.00416.72
8.0.110.0050.00316.92
8.0.100.0070.00016.89
8.0.90.0000.00816.85
8.0.80.0070.01016.82
8.0.70.0040.00416.90
8.0.60.0060.00316.93
8.0.50.0070.00016.95
8.0.30.0100.00716.92
8.0.20.0120.00916.80
8.0.10.0030.00617.04
8.0.00.0120.00716.56
7.4.330.0000.00616.67
7.4.320.0000.00716.38
7.4.300.0070.00016.35
7.4.290.0000.00716.53
7.4.280.0040.00416.43
7.4.270.0030.00316.51
7.4.260.0070.00016.43
7.4.250.0000.00716.48
7.4.240.0000.00716.46
7.4.230.0030.00316.61
7.4.220.0000.00716.38
7.4.210.0060.01016.50
7.4.200.0030.00316.61
7.4.140.0210.00717.86
7.4.130.0110.00516.23
7.4.120.0060.01216.53
7.4.110.0070.01016.51
7.4.100.0090.00916.32
7.4.90.0060.01316.21
7.4.80.0160.00719.39
7.4.70.0120.00616.43
7.4.60.0100.00616.34
7.4.50.0060.00916.47
7.4.40.0070.01016.58
7.4.00.0050.01214.88
7.3.330.0000.00513.00
7.3.320.0030.00313.10
7.3.310.0050.00216.01
7.3.300.0030.00316.04
7.3.290.0070.00016.20
7.3.280.0070.01016.13
7.3.260.0140.00716.35
7.3.240.0050.01116.33
7.3.230.0040.01316.41
7.3.210.0130.00316.23
7.3.200.0000.01816.25
7.3.190.0130.00616.13
7.3.180.0030.01416.16
7.3.170.0100.00716.29
7.3.160.0130.00316.36
7.3.120.0040.01414.64
7.3.110.0100.00714.59
7.3.100.0130.00714.58
7.3.90.0030.01014.65
7.3.80.0090.00614.99
7.3.70.0080.00414.77
7.3.60.0100.00314.52
7.3.50.0040.01014.54
7.3.40.0000.01414.81
7.3.30.0150.00314.73
7.3.20.0070.01016.52
7.3.10.0060.01216.54
7.3.00.0060.00716.43
7.2.330.0090.00916.29
7.2.320.0100.00716.31
7.2.310.0060.01216.61
7.2.300.0090.00916.31
7.2.290.0080.00816.49
7.2.250.0100.01014.66
7.2.240.0080.01114.98
7.2.230.0100.00315.03
7.2.220.0040.00814.88
7.2.210.0030.01014.88
7.2.200.0030.00715.02
7.2.190.0110.00414.68
7.2.180.0070.00414.73
7.2.170.0040.00414.77
7.2.160.0060.00614.87
7.2.150.0120.00216.82
7.2.140.0110.00416.64
7.2.130.0020.01116.55
7.2.120.0060.01316.76
7.2.110.0070.00716.86
7.2.100.0060.00716.60
7.2.90.0050.00916.81
7.2.80.0060.00816.80
7.2.70.0040.01216.79
7.2.60.0100.00516.64
7.2.50.0090.00516.64
7.2.40.0070.00716.77
7.2.30.0080.00716.75
7.2.20.0030.00816.84
7.2.10.0060.00716.80
7.2.00.0070.01316.88
7.1.330.0130.00615.80
7.1.320.0060.00615.57
7.1.310.0080.00415.32
7.1.300.0040.00715.63
7.1.290.0000.01215.90
7.1.280.0000.00915.48
7.1.270.0060.01115.70
7.1.260.0080.00315.54
7.1.250.0050.00815.75
7.1.240.0070.00715.80
7.1.230.0070.00715.63
7.1.220.0030.00615.67
7.1.210.0000.00915.43
7.1.200.0030.00615.36
7.1.190.0070.00715.49
7.1.180.0120.00315.48
7.1.170.0030.01415.76
7.1.160.0000.01715.57
7.1.150.0000.00815.84
7.1.140.0030.00715.70
7.1.130.0000.01415.60
7.1.120.0060.00915.55
7.1.110.0030.00515.95
7.1.100.0040.00415.61
7.1.90.0040.00715.65
7.1.80.0130.00015.71
7.1.70.0050.00515.86
7.1.60.0000.01315.82
7.1.50.0030.00615.70
7.1.40.0110.00415.78
7.1.30.0090.00615.69
7.1.20.0040.01115.76
7.1.10.0030.01015.65
7.1.00.0000.01415.66

preferences:
51.61 ms | 401 KiB | 5 Q