3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace foo; array_key_exists('bar', []);

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)
8.3.70.0110.01116.58
8.3.60.0140.00716.50
8.3.50.0050.01616.42
8.3.40.0150.00018.67
8.3.30.0090.00618.57
8.3.20.0040.00420.22
8.3.10.0080.00021.93
8.3.00.0040.00423.41
8.2.190.0070.00716.58
8.2.180.0070.00718.16
8.2.170.0110.00422.96
8.2.160.0140.00320.35
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00419.33
8.2.120.0000.00726.35
8.2.110.0000.00920.55
8.2.100.0000.01017.59
8.2.90.0000.00819.13
8.2.80.0070.00417.97
8.2.70.0080.00017.25
8.2.60.0040.00417.80
8.2.50.0000.00818.10
8.2.40.0000.00820.59
8.2.30.0040.00419.02
8.2.20.0000.00817.92
8.2.10.0040.00417.96
8.2.00.0000.00817.89
8.1.280.0140.00325.92
8.1.270.0080.00020.29
8.1.260.0070.00026.35
8.1.250.0150.00328.09
8.1.240.0060.00322.34
8.1.230.0030.01020.97
8.1.220.0000.00817.74
8.1.210.0100.00018.77
8.1.200.0030.00617.23
8.1.190.0030.00616.98
8.1.180.0030.00618.10
8.1.170.0050.00318.43
8.1.160.0000.00718.80
8.1.150.0030.00620.05
8.1.140.0000.00819.28
8.1.130.0030.00718.66
8.1.120.0030.00317.30
8.1.110.0050.00317.27
8.1.100.0040.00417.19
8.1.90.0040.00417.30
8.1.80.0060.00217.21
8.1.70.0000.00717.29
8.1.60.0040.00417.40
8.1.50.0040.00417.37
8.1.40.0080.00017.29
8.1.30.0000.00717.40
8.1.20.0050.00317.48
8.1.10.0040.00417.34
8.1.00.0060.00317.20
8.0.300.0000.00722.03
8.0.290.0000.00716.58
8.0.280.0080.00018.35
8.0.270.0000.00717.13
8.0.260.0080.00318.21
8.0.250.0000.00716.67
8.0.240.0000.00716.79
8.0.230.0000.00716.72
8.0.220.0070.00016.64
8.0.210.0020.00516.71
8.0.200.0000.00816.80
8.0.190.0040.00416.86
8.0.180.0040.00416.84
8.0.170.0040.00816.77
8.0.160.0000.00716.84
8.0.150.0040.00416.60
8.0.140.0040.00416.71
8.0.130.0060.00313.27
8.0.120.0000.00816.67
8.0.110.0000.00716.78
8.0.100.0000.00716.57
8.0.90.0000.00716.55
8.0.80.0050.00916.82
8.0.70.0040.00416.62
8.0.60.0070.00016.64
8.0.50.0000.00716.75
8.0.30.0060.01016.84
8.0.20.0100.00917.30
8.0.10.0120.00316.94
8.0.00.0120.00816.70
7.4.330.0000.00415.55
7.4.320.0060.00016.27
7.4.300.0030.00316.46
7.4.290.0000.00616.30
7.4.280.0080.00016.46
7.4.270.0030.00316.47
7.4.260.0030.00316.38
7.4.250.0080.00016.18
7.4.240.0040.00416.34
7.4.230.0030.00516.54
7.4.220.0090.00916.57
7.4.210.0070.00716.29
7.4.200.0000.00716.44
7.4.160.0100.01016.33
7.4.150.0050.01216.91
7.4.140.0100.00817.53
7.4.130.0100.00916.33
7.4.120.0100.00716.33
7.4.110.0080.00716.20
7.4.100.0100.00716.26
7.4.90.0090.00716.26
7.4.80.0060.01217.83
7.4.70.0090.00916.29
7.4.60.0100.00516.25
7.4.50.0100.00616.13
7.4.40.0050.01216.13
7.4.30.0060.01116.30
7.4.20.0070.01016.30
7.4.10.0060.01216.00
7.4.00.0040.01215.63
7.3.330.0000.00613.00
7.3.320.0060.00012.88
7.3.310.0030.00316.18
7.3.300.0000.00716.11
7.3.290.0070.00716.09
7.3.280.0100.00816.13
7.3.270.0090.00616.76
7.3.260.0140.00316.15
7.3.250.0120.00816.26
7.3.240.0120.00316.17
7.3.230.0100.00616.08
7.3.220.0110.00316.05
7.3.210.0110.00316.08
7.3.200.0090.00716.17
7.3.190.0070.01516.18
7.3.180.0140.00316.06
7.3.170.0070.00816.11
7.3.160.0070.00815.96
7.3.150.0040.01216.25
7.3.140.0060.01016.18
7.3.130.0080.00716.10
7.3.120.0110.00816.08
7.3.110.0110.00816.02
7.3.100.0100.00716.05
7.3.90.0100.00516.32
7.3.80.0080.00716.19
7.3.70.0070.00916.10
7.3.60.0080.00816.23
7.3.50.0080.00816.14
7.3.40.0130.00316.17
7.3.30.0080.00816.21
7.3.20.0070.00916.08
7.3.10.0070.01116.06
7.3.00.0110.00516.10
7.2.340.0200.00616.17
7.2.330.0150.00816.22
7.2.320.0100.01416.14
7.2.310.0150.00716.24
7.2.300.0140.01116.21
7.2.290.0160.01016.11
7.2.280.0190.00416.09
7.2.270.0170.00516.08
7.2.260.0130.01216.13
7.2.250.0170.00516.12
7.2.240.0110.01016.11
7.2.230.0100.01316.11
7.2.220.0160.00616.25
7.2.210.0180.00716.11
7.2.200.0200.00616.17
7.2.190.0200.00716.18
7.2.180.0120.01316.18
7.2.170.0130.01216.09
7.2.160.0190.01116.30
7.2.150.0120.01316.18
7.2.140.0140.01016.38
7.2.130.0140.01116.41
7.2.120.0130.01016.29
7.2.110.0400.01315.57
7.2.100.0370.01015.66
7.2.90.0270.00915.60
7.2.80.0290.01115.61
7.2.70.0260.00815.76
7.2.60.0220.01016.02
7.2.50.0340.00915.70
7.2.40.0270.01115.89
7.2.30.0370.00815.84
7.2.20.0650.00915.92
7.2.10.0300.00815.77
7.2.00.0320.00915.69
7.1.330.0260.00515.38
7.1.320.0170.00815.35
7.1.310.0140.00815.36
7.1.300.0120.00915.41
7.1.290.0110.01315.31
7.1.280.0150.00815.27
7.1.270.0180.00615.28
7.1.260.0190.00715.27
7.1.250.0140.01315.18
7.1.240.0120.00815.20
7.1.230.0340.00314.69
7.1.220.0260.01014.78
7.1.210.0270.01014.69
7.1.200.0280.00714.79
7.1.190.0290.00514.77
7.1.180.0200.01114.67
7.1.170.0380.00514.57
7.1.160.0370.00814.65
7.1.150.0230.01114.65
7.1.140.0240.00914.70
7.1.130.0280.00914.71
7.1.120.0340.01014.83
7.1.110.0230.00914.71
7.1.100.0210.01114.79
7.1.90.0230.00815.36
7.1.80.0170.00815.36
7.1.70.0170.00815.18
7.1.60.0190.01324.33
7.1.50.0230.00924.21
7.1.40.0190.01024.16
7.1.30.0320.00724.10
7.1.20.0280.01024.12
7.1.10.0180.00715.04
7.1.00.0170.00915.09
7.0.330.0100.01715.02
7.0.320.0210.00915.05
7.0.310.0280.00614.52
7.0.300.0240.01114.42
7.0.290.0280.00914.40
7.0.280.0320.00914.50
7.0.270.0280.00714.47
7.0.260.0270.00214.40
7.0.250.0350.00314.51
7.0.240.0230.00914.50
7.0.230.0260.00615.24
7.0.220.0200.00715.13
7.0.210.0180.00814.97
7.0.200.0170.00614.94
7.0.190.0180.00715.04
7.0.180.0180.00714.92
7.0.170.0150.00814.86
7.0.160.0150.00714.97
7.0.150.0210.00914.92
7.0.140.0160.00514.96
7.0.130.0810.00815.10
7.0.120.0130.00915.00
7.0.110.0120.00914.85
7.0.100.0160.00614.86
7.0.90.0160.00814.86
7.0.80.0130.00814.81
7.0.70.0140.00914.95
7.0.60.0090.01314.92
7.0.50.0100.01214.90
7.0.40.0170.00614.94
7.0.30.0110.01314.96
7.0.20.0170.00614.96
7.0.10.0150.00715.02
7.0.00.0210.00314.95
5.6.400.0170.00715.70
5.6.390.0110.01315.69
5.6.380.0090.01315.11
5.6.370.0130.01115.60
5.6.360.0110.01315.60
5.6.350.0200.00815.48
5.6.340.0130.01015.58
5.6.330.0150.00715.52
5.6.320.0170.00515.60
5.6.310.0120.01215.54
5.6.300.0120.01215.35
5.6.290.0130.01115.50
5.6.280.0110.01215.55
5.6.270.0120.01215.64
5.6.260.0180.00615.50
5.6.250.0140.01115.70
5.6.240.0110.01115.61
5.6.230.0110.01115.65
5.6.220.0170.00815.71
5.6.210.0150.00815.55
5.6.200.0140.01115.67
5.6.190.0120.01215.76
5.6.180.0190.00415.73
5.6.170.0100.01215.75
5.6.160.0170.00515.69
5.6.150.0160.00815.80
5.6.140.0110.01315.63
5.6.130.0160.00815.64
5.6.120.0150.01215.62
5.6.110.0180.00915.46
5.6.100.0100.01315.67
5.6.90.0200.00515.63
5.6.80.0140.00915.68
5.6.70.0120.01015.65
5.6.60.0150.00815.61
5.6.50.0110.01015.48
5.6.40.0100.01015.44
5.6.30.0130.00915.54
5.6.20.0160.00815.59
5.6.10.0150.00715.57
5.6.00.0100.01515.55

preferences:
49.29 ms | 401 KiB | 5 Q