3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = [ 'test' => 'hey there', 'test' => 'second part of test' ]; print_r( $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)
8.3.60.0120.00918.43
8.3.50.0070.01415.95
8.3.40.0070.00718.58
8.3.30.0060.00918.52
8.3.20.0070.00021.63
8.3.10.0060.00321.89
8.3.00.0000.00819.04
8.2.180.0080.00618.07
8.2.170.0070.01022.96
8.2.160.0100.00322.31
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00422.11
8.2.120.0070.00026.35
8.2.110.0060.00320.52
8.2.100.0080.00417.91
8.2.90.0060.00319.03
8.2.80.0030.00517.97
8.2.70.0040.00417.38
8.2.60.0000.00817.80
8.2.50.0030.00518.10
8.2.40.0050.00220.60
8.2.30.0040.00420.88
8.2.20.0050.00217.97
8.2.10.0060.00317.97
8.2.00.0000.00718.02
8.1.280.0140.00325.92
8.1.270.0000.00721.82
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0080.00022.01
8.1.230.0000.01119.14
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0000.00817.11
8.1.180.0000.00718.10
8.1.170.0080.00018.46
8.1.160.0070.00018.97
8.1.150.0000.00820.50
8.1.140.0050.00319.57
8.1.130.0040.00418.86
8.1.120.0070.00317.42
8.1.110.0040.00417.40
8.1.100.0040.00417.38
8.1.90.0040.00417.30
8.1.80.0020.00517.29
8.1.70.0030.00317.39
8.1.60.0030.00617.49
8.1.50.0030.00617.47
8.1.40.0000.00817.41
8.1.30.0000.00817.57
8.1.20.0040.00417.60
8.1.10.0020.00517.34
8.1.00.0000.00817.39
8.0.300.0050.00320.03
8.0.290.0000.00816.75
8.0.280.0050.00318.29
8.0.270.0000.00717.05
8.0.260.0030.00316.78
8.0.250.0000.00716.86
8.0.240.0040.00416.80
8.0.230.0040.00416.84
8.0.220.0030.00616.79
8.0.210.0030.00316.81
8.0.200.0040.00416.78
8.0.190.0000.00816.89
8.0.180.0070.00016.79
8.0.170.0030.00316.73
8.0.160.0040.00316.84
8.0.150.0040.00416.82
8.0.140.0030.00416.77
8.0.130.0000.00613.23
8.0.120.0060.00316.80
8.0.110.0070.00016.80
8.0.100.0070.00016.68
8.0.90.0000.00716.63
8.0.80.0070.01016.88
8.0.70.0000.00716.76
8.0.60.0040.00416.66
8.0.50.0040.00416.75
8.0.30.0060.01217.08
8.0.20.0110.00817.40
8.0.10.0040.00416.74
8.0.00.0090.00816.75
7.4.330.0050.00015.55
7.4.320.0030.00316.41
7.4.300.0030.00316.57
7.4.290.0000.00716.47
7.4.280.0050.00316.41
7.4.270.0030.00316.41
7.4.260.0000.00513.20
7.4.250.0040.00416.39
7.4.240.0040.00416.43
7.4.230.0060.00016.62
7.4.220.0120.01316.51
7.4.210.0070.00716.55
7.4.200.0070.00016.47
7.4.160.0100.00516.33
7.4.150.0120.00617.40
7.4.140.0100.00717.86
7.4.130.0180.00416.44
7.4.120.0130.00516.45
7.4.110.0070.01016.48
7.4.100.0100.00716.34
7.4.90.0100.00716.27
7.4.80.0040.01319.39
7.4.70.0120.00616.40
7.4.60.0080.00816.37
7.4.50.0120.00316.24
7.4.40.0070.01016.60
7.4.30.0130.00316.48
7.4.10.0130.00716.43
7.4.00.0020.01515.63
7.3.330.0030.00312.83
7.3.320.0000.00512.96
7.3.310.0000.00616.08
7.3.300.0040.00416.17
7.3.290.0070.00616.17
7.3.280.0060.00916.11
7.3.270.0120.00617.40
7.3.260.0090.00816.27
7.3.250.0130.01016.25
7.3.240.0090.00816.37
7.3.230.0330.02016.32
7.3.210.0080.00816.26
7.3.200.0080.01216.45
7.3.190.0060.01216.23
7.3.180.0080.00816.41
7.3.170.0160.00616.23
7.3.160.0080.00816.29
7.3.130.0120.00616.08
7.3.120.0030.01416.13
7.3.110.0080.00816.31
7.3.100.0120.00316.13
7.3.90.0060.00616.19
7.3.80.0080.00816.26
7.3.70.0140.00716.13
7.3.60.0030.00716.15
7.3.50.0000.01116.20
7.3.40.0060.00316.05
7.3.30.0060.00616.11
7.3.20.0040.01418.02
7.3.10.0030.01317.84
7.3.00.0100.00317.80
7.2.330.0060.01116.44
7.2.320.0070.01016.60
7.2.310.0090.00616.19
7.2.300.0040.01316.50
7.2.290.0050.01116.44
7.2.260.0030.01316.21
7.2.250.0030.01016.11
7.2.240.0120.00316.39
7.2.230.0000.01516.44
7.2.220.0070.00416.36
7.2.210.0090.00916.36
7.2.200.0050.00516.37
7.2.190.0040.01116.43
7.2.180.0030.01316.21
7.2.170.0070.00716.20
7.2.160.0000.01116.09
7.2.150.0100.00618.25
7.2.140.0100.00718.04
7.2.130.0080.00418.13
7.2.120.0000.01118.15
7.2.110.0080.00618.30
7.2.100.0060.00918.14
7.2.90.0040.01218.42
7.2.80.0080.00818.07
7.2.70.0030.01418.14
7.2.60.0080.00717.42
7.2.50.0130.00318.17
7.2.40.0070.01318.25
7.2.30.0070.00718.14
7.2.20.0070.00718.35
7.2.10.0040.01518.08
7.2.00.0040.00918.50
7.1.330.0060.00917.25
7.1.320.0030.00717.18
7.1.310.0100.01017.41
7.1.300.0080.00817.08
7.1.290.0070.00717.10
7.1.280.0030.01017.28
7.1.270.0060.01017.27
7.1.260.0100.00317.20
7.1.250.0000.01217.26
7.1.240.0060.01217.05
7.1.230.0030.01317.22
7.1.220.0060.01117.09
7.1.210.0030.01017.18
7.1.200.0100.00216.33
7.1.190.0070.00717.03
7.1.180.0060.01017.29
7.1.170.0070.01017.21
7.1.160.0070.01117.25
7.1.150.0060.00617.28
7.1.140.0030.01217.19
7.1.130.0030.01517.30
7.1.120.0130.00017.38
7.1.110.0040.00717.25
7.1.100.0120.00517.63
7.1.90.0030.01017.39
7.1.80.0090.00617.19
7.1.70.0030.00617.31
7.1.60.0400.01525.22
7.1.50.0590.01525.13
7.1.40.0480.01324.91
7.1.30.0530.01024.83
7.1.20.0430.00824.92
7.1.10.0320.00716.01
7.1.00.0400.01015.88
7.0.330.0090.00616.91
7.0.320.0070.01016.67
7.0.310.0060.00916.97
7.0.300.0060.01316.81
7.0.290.0030.01016.89
7.0.280.0100.00316.93
7.0.270.0130.00616.97
7.0.260.0100.00316.80
7.0.250.0110.00017.06
7.0.240.0030.01316.97
7.0.230.0000.01617.15
7.0.220.0090.00317.03
7.0.210.0030.01316.74
7.0.200.0470.01415.70
7.0.190.0470.01215.78
7.0.180.0480.00715.60
7.0.170.0680.00815.56
7.0.160.0410.00815.59
7.0.150.0380.00815.53
7.0.140.0320.01015.63
7.0.130.0350.01315.71
7.0.120.0330.01615.83
7.0.110.0470.00715.64
7.0.100.0330.00815.59
7.0.90.0250.01715.62
7.0.80.0480.01215.85
7.0.70.0420.00715.72
7.0.60.0330.01215.45
7.0.50.0300.01115.66
7.0.40.0280.00514.83
7.0.30.0270.00714.69
7.0.20.0410.00914.73
7.0.10.0450.01114.61
7.0.00.0250.00914.66
5.6.400.0030.01315.84
5.6.390.0030.01115.61
5.6.380.0070.00715.80
5.6.370.0120.00415.75
5.6.360.0070.01015.80
5.6.350.0080.00415.82
5.6.340.0090.00315.55
5.6.330.0090.00615.89
5.6.320.0070.01015.70
5.6.310.0040.01515.66
5.6.300.0100.00315.84
5.6.290.0000.01515.73
5.6.280.0030.00915.91
5.6.270.0070.00715.90
5.6.260.0110.00415.52
5.6.250.0060.00615.80
5.6.240.0060.00615.52
5.6.230.0040.00715.66
5.6.220.0040.00815.76
5.6.210.0030.01015.93
5.6.200.0030.00915.72
5.6.190.0130.00015.96
5.6.180.0080.00615.59
5.6.170.0030.00715.61
5.6.160.0070.00315.84
5.6.150.0030.01315.77
5.6.140.0070.01115.82
5.6.130.0100.00715.75
5.6.120.0070.01015.81
5.6.110.0060.00915.68
5.6.100.0060.00615.74
5.6.90.0070.01115.54
5.6.80.0060.00915.82
5.6.70.0040.00915.56
5.6.60.0040.01115.62
5.6.50.0090.00615.46
5.6.40.0000.01315.50
5.6.30.0040.01115.61
5.6.20.0070.00715.87
5.6.10.0000.01215.61
5.6.00.0110.00415.65

preferences:
54.63 ms | 401 KiB | 5 Q