3v4l.org

run code in 300+ PHP versions simultaneously
<?php $SESSION=array(); $POST=array(); $SESSION[0]='asd'; $SESSIONS[1]='bsa'; $POST['auth']='ololo'; $POST['auth1']='ololos'; $SESSION = array_replace($SESSION, $POST); print_r($SESSION);

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)
8.3.60.0070.01116.50
8.3.50.0070.01116.58
8.3.40.0080.00818.85
8.3.30.0070.00718.73
8.3.20.0060.00320.39
8.3.10.0000.00823.71
8.3.00.0070.00021.84
8.2.180.0000.02216.47
8.2.170.0090.00922.96
8.2.160.0050.00818.94
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0030.00619.66
8.2.110.0100.00020.49
8.2.100.0060.00617.78
8.2.90.0040.00419.24
8.2.80.0060.00317.97
8.2.70.0060.00317.63
8.2.60.0040.00418.05
8.2.50.0060.00318.10
8.2.40.0000.00920.42
8.2.30.0040.00419.20
8.2.20.0080.00018.01
8.2.10.0060.00318.06
8.2.00.0000.00818.05
8.1.280.0120.00325.92
8.1.270.0070.00022.14
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.20
8.1.230.0080.00321.97
8.1.220.0070.00017.74
8.1.210.0000.00818.77
8.1.200.0050.00517.35
8.1.190.0000.00917.23
8.1.180.0040.00418.10
8.1.170.0000.00718.84
8.1.160.0070.00019.11
8.1.150.0070.00018.73
8.1.140.0070.00019.36
8.1.130.0080.00318.88
8.1.120.0050.00317.38
8.1.110.0040.00417.39
8.1.100.0020.00517.30
8.1.90.0000.00717.27
8.1.80.0000.00717.38
8.1.70.0040.00417.40
8.1.60.0000.00817.50
8.1.50.0000.00817.46
8.1.40.0030.00517.47
8.1.30.0050.00317.43
8.1.20.0040.00417.58
8.1.10.0060.00317.37
8.1.00.0040.00417.36
8.0.300.0000.00718.77
8.0.290.0000.00816.63
8.0.280.0040.00418.39
8.0.270.0040.00417.21
8.0.260.0040.00416.75
8.0.250.0000.00716.80
8.0.240.0000.00716.79
8.0.230.0100.00016.86
8.0.220.0030.00316.81
8.0.210.0030.00316.71
8.0.200.0000.00716.81
8.0.190.0090.00016.87
8.0.180.0040.00416.81
8.0.170.0030.00516.74
8.0.160.0070.00016.91
8.0.150.0050.00216.89
8.0.140.0000.00816.73
8.0.130.0030.00313.34
8.0.120.0000.00716.79
8.0.110.0040.00416.85
8.0.100.0080.00016.71
8.0.90.0030.00316.79
8.0.80.0070.01016.71
8.0.70.0040.00416.78
8.0.60.0050.00316.70
8.0.50.0040.00416.71
8.0.30.0110.00916.87
8.0.20.0140.00617.40
8.0.10.0040.00416.91
8.0.00.0100.00716.67
7.4.330.0000.00515.55
7.4.320.0000.00616.57
7.4.300.0030.00316.55
7.4.290.0030.00316.61
7.4.280.0040.00416.53
7.4.270.0030.00316.54
7.4.260.0000.00716.54
7.4.250.0080.00016.42
7.4.240.0030.00516.56
7.4.230.0000.00716.23
7.4.220.0030.01416.46
7.4.210.0070.01316.51
7.4.200.0000.00716.43
7.4.160.0120.00516.42
7.4.150.0070.01017.40
7.4.140.0110.00917.86
7.4.130.0140.00516.45
7.4.120.0100.00716.39
7.4.110.0060.01016.61
7.4.100.0090.01216.30
7.4.90.0150.00916.43
7.4.80.0120.00919.39
7.4.70.0090.00616.52
7.4.60.0120.00616.30
7.4.50.0080.00816.35
7.4.40.0140.00716.54
7.4.30.0090.00616.33
7.4.10.0090.00915.05
7.4.00.0110.00514.85
7.3.330.0030.00313.00
7.3.320.0060.00013.09
7.3.310.0000.00716.16
7.3.300.0030.00316.23
7.3.290.0070.00716.24
7.3.280.0130.00516.20
7.3.270.0090.00917.40
7.3.260.0110.00616.27
7.3.250.0090.00716.43
7.3.240.0050.01316.33
7.3.230.0110.00916.16
7.3.210.0060.00916.45
7.3.200.0120.00616.21
7.3.190.0080.00816.50
7.3.180.0030.01316.36
7.3.170.0120.00416.43
7.3.160.0130.00316.24
7.3.130.0070.01114.63
7.3.120.0030.01414.95
7.3.110.0060.00814.95
7.3.100.0070.01014.52
7.3.90.0110.00414.75
7.3.80.0100.00314.67
7.3.70.0000.01214.77
7.3.60.0030.01014.70
7.3.50.0060.00314.55
7.3.40.0070.00314.64
7.3.30.0070.00714.67
7.3.20.0070.00716.57
7.3.10.0090.00316.66
7.3.00.0070.00316.21
7.2.330.0070.01016.37
7.2.320.0090.00816.71
7.2.310.0100.00916.62
7.2.300.0030.01416.66
7.2.290.0150.01116.20
7.2.260.0000.01914.93
7.2.250.0150.00314.80
7.2.240.0040.01114.87
7.2.230.0030.01214.82
7.2.220.0030.01214.88
7.2.210.0040.00814.92
7.2.200.0040.01115.00
7.2.190.0060.00914.75
7.2.180.0060.00614.86
7.2.170.0070.00715.03
7.2.160.0090.00314.93
7.2.150.0070.01016.81
7.2.140.0070.00416.86
7.2.130.0120.00316.86
7.2.120.0030.01316.81
7.2.110.0070.00716.88
7.2.100.0090.00017.00
7.2.90.0070.00716.68
7.2.80.0070.01016.72
7.2.70.0070.01016.99
7.2.60.0080.00516.79
7.2.50.0060.00916.90
7.2.40.0160.00016.75
7.2.30.0000.01116.90
7.2.20.0030.01216.67
7.2.10.0060.00617.00
7.2.00.0030.00917.98
7.1.330.0040.01115.78
7.1.320.0090.00315.73
7.1.310.0000.01215.94
7.1.300.0100.00315.85
7.1.290.0040.00815.53
7.1.280.0060.00615.74
7.1.270.0070.00715.71
7.1.260.0040.00815.63
7.1.250.0040.00715.61
7.1.240.0130.00315.84
7.1.230.0080.00015.82
7.1.220.0050.00515.71
7.1.210.0110.00415.74
7.1.200.0080.00715.61
7.1.190.0070.00415.57
7.1.180.0060.00615.65
7.1.170.0030.01015.75
7.1.160.0070.00715.75
7.1.150.0070.00315.64
7.1.140.0110.00315.87
7.1.130.0070.00715.95
7.1.120.0100.00015.66
7.1.110.0100.00315.83
7.1.100.0060.00416.89
7.1.90.0060.00615.77
7.1.80.0080.00415.66
7.1.70.0140.00715.47
7.1.60.0210.00924.46
7.1.50.0170.01024.27
7.1.40.0140.00424.89
7.1.30.0160.00525.20
7.1.20.0110.00925.09
7.1.10.0060.00616.11
7.1.00.0050.01116.20
7.0.330.0100.00015.39
7.0.320.0030.00615.36
7.0.310.0090.00615.36
7.0.300.0030.01215.16
7.0.290.0000.01415.42
7.0.280.0040.00415.57
7.0.270.0000.01715.56
7.0.260.0080.00415.36
7.0.250.0080.00815.32
7.0.240.0060.00615.35
7.0.230.0060.00615.45
7.0.220.0080.00415.23
7.0.210.0080.00815.30
7.0.200.0090.00915.19
7.0.190.0110.01015.14
7.0.180.0120.01215.80
7.0.170.0080.00815.91
7.0.160.0040.01015.60
7.0.150.0010.01215.77
7.0.140.0090.00415.77
7.0.130.0060.00615.99
7.0.120.0080.00715.93
7.0.110.0070.00815.80
7.0.100.0070.00515.87
7.0.90.0110.00315.83
7.0.80.0020.01215.81
7.0.70.0080.00515.88
7.0.60.0110.00315.68
7.0.50.0120.00215.93
7.0.40.0050.00814.92
7.0.30.0100.00414.93
7.0.20.0120.00414.98
7.0.10.0030.01014.93
7.0.00.0050.01014.85
5.6.400.0030.00914.38
5.6.390.0090.00314.23
5.6.380.0120.00014.59
5.6.370.0100.00614.65
5.6.360.0080.00814.32
5.6.350.0030.00614.09
5.6.340.0030.01414.27
5.6.330.0040.01114.30
5.6.320.0000.01514.26
5.6.310.0040.01114.66
5.6.300.0070.00714.41
5.6.290.0030.01014.02
5.6.280.0070.01014.43
5.6.270.0060.00914.31
5.6.260.0050.00314.39
5.6.250.0060.00614.31
5.6.240.0000.00914.53
5.6.230.0050.00514.26
5.6.220.0070.00714.53
5.6.210.0060.00614.15
5.6.200.0030.00714.25
5.6.190.0070.00714.31
5.6.180.0050.00314.48
5.6.170.0120.00314.41
5.6.160.0030.01314.02
5.6.150.0000.00914.32
5.6.140.0030.00714.43
5.6.130.0060.00614.55
5.6.120.0030.00914.42
5.6.110.0050.00514.33
5.6.100.0040.01114.37
5.6.90.0040.01114.35
5.6.80.0110.00014.11
5.6.70.0070.00714.54
5.6.60.0030.01014.14
5.6.50.0030.00614.31
5.6.40.0000.01214.09
5.6.30.0060.00614.12
5.6.20.0030.00714.51
5.6.10.0030.00614.55
5.6.00.0000.01314.17

preferences:
40.47 ms | 401 KiB | 5 Q