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)
8.3.60.0070.01016.63
8.3.50.0120.00917.91
8.3.40.0120.00318.60
8.3.30.0040.01118.54
8.3.20.0040.00420.30
8.3.10.0080.00022.09
8.3.00.0050.00223.52
8.2.180.0030.01016.50
8.2.170.0000.01422.96
8.2.160.0070.00720.34
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.75
8.2.110.0060.00320.96
8.2.100.0060.00617.78
8.2.90.0030.00617.72
8.2.80.0080.00018.04
8.2.70.0090.00018.04
8.2.60.0000.00818.09
8.2.50.0060.00318.10
8.2.40.0000.00720.46
8.2.30.0040.00419.04
8.2.20.0000.00717.94
8.2.10.0030.00517.99
8.2.00.0080.00018.04
8.1.280.0150.00625.92
8.1.270.0070.00023.93
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0070.01123.97
8.1.230.0110.00020.79
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0080.00018.73
8.1.160.0040.00418.68
8.1.150.0050.00320.10
8.1.140.0080.00019.36
8.1.130.0080.00318.69
8.1.120.0040.00417.41
8.1.110.0000.00817.27
8.1.100.0000.00817.41
8.1.90.0000.00717.35
8.1.80.0000.00817.21
8.1.70.0070.00017.37
8.1.60.0000.00817.49
8.1.50.0000.00817.36
8.1.40.0060.00317.36
8.1.30.0000.00817.53
8.1.20.0080.00017.45
8.1.10.0040.00417.45
8.1.00.0030.00517.36
8.0.300.0040.00419.69
8.0.290.0050.00316.63
8.0.280.0060.00318.31
8.0.270.0040.00417.12
8.0.260.0000.00818.34
8.0.250.0000.00616.71
8.0.240.0000.00816.72
8.0.230.0000.00716.81
8.0.220.0030.00316.79
8.0.210.0030.00316.79
8.0.200.0070.00016.83
8.0.190.0040.00416.68
8.0.180.0030.00416.69
8.0.170.0090.00016.80
8.0.160.0030.00316.77
8.0.150.0030.00316.74
8.0.140.0030.00616.75
8.0.130.0030.00513.20
8.0.120.0040.00416.60
8.0.110.0000.00716.80
8.0.100.0040.00416.61
8.0.90.0000.00716.78
8.0.80.0080.00816.71
8.0.70.0030.00316.79
8.0.60.0000.00816.83
8.0.50.0040.00416.72
8.0.30.0090.01116.84
8.0.20.0130.00717.40
8.0.10.0050.00316.98
8.0.00.0120.00616.65
7.4.330.0000.00515.55
7.4.320.0000.00616.58
7.4.300.0060.00016.59
7.4.290.0000.00616.57
7.4.280.0070.00016.35
7.4.270.0060.00016.38
7.4.260.0070.00016.38
7.4.250.0070.00016.44
7.4.240.0040.00416.43
7.4.230.0080.00016.55
7.4.220.0120.00616.54
7.4.210.0060.00916.39
7.4.200.0000.00716.23
7.4.160.0130.00716.43
7.4.150.0070.01017.40
7.4.140.0110.00917.86
7.4.130.0160.00616.46
7.4.120.0120.00616.37
7.4.110.0040.01216.17
7.4.100.0050.01816.38
7.4.90.0110.00616.57
7.4.80.0140.00319.39
7.4.70.0070.01016.43
7.4.60.0050.01116.25
7.4.50.0190.00016.18
7.4.40.0130.00515.96
7.4.30.0170.00316.02
7.4.20.0090.01316.05
7.4.10.0060.01215.96
7.4.00.0080.00715.69
7.3.330.0000.00512.89
7.3.320.0030.00312.92
7.3.310.0040.00416.07
7.3.300.0040.00416.03
7.3.290.0060.00916.09
7.3.280.0080.00716.15
7.3.270.0100.00917.40
7.3.260.0110.00816.32
7.3.250.0110.00616.16
7.3.240.0080.01016.22
7.3.230.0100.00716.46
7.3.210.0130.00316.02
7.3.200.0070.01016.23
7.3.190.0060.01216.43
7.3.180.0060.01016.13
7.3.170.0120.00416.12
7.3.160.0040.01316.13
7.3.150.0060.01215.92
7.3.140.0100.00616.05
7.3.130.0060.00915.85
7.3.120.0040.01216.08
7.3.110.0110.00616.03
7.3.100.0080.00815.89
7.3.90.0060.01216.00
7.3.80.0130.00616.08
7.3.70.0030.01316.04
7.3.60.0040.01316.13
7.3.50.0060.01115.92
7.3.40.0080.00816.00
7.3.30.0080.00816.06
7.3.20.0060.00915.93
7.3.10.0070.01016.00
7.3.00.0900.00515.74
7.2.330.0170.00016.29
7.2.320.0110.00616.56
7.2.310.0160.00316.31
7.2.300.0140.00516.10
7.2.290.0100.00716.10
7.2.280.0110.00716.42
7.2.270.0070.01216.34
7.2.260.0150.00416.35
7.2.250.0130.00516.34
7.2.240.0030.01416.25
7.2.230.0140.00715.95
7.2.220.0150.00416.21
7.2.210.0060.01216.36
7.2.200.0110.00716.17
7.2.190.0110.00716.26
7.2.180.0030.01415.96
7.2.170.0080.00816.21
7.2.160.0100.00616.05
7.2.150.0120.00616.42
7.2.140.0140.01016.09
7.2.130.0830.01015.89
7.2.120.1280.00715.86
7.2.110.1260.00715.66
7.2.100.0750.00915.90
7.2.90.0670.00315.50
7.2.80.0760.00915.47
7.2.70.0710.01015.58
7.2.60.0350.00715.89
7.2.50.0520.00915.55
7.2.40.0460.00715.57
7.2.30.0880.00715.61
7.2.20.0470.00715.70
7.2.10.0620.00915.69
7.2.00.0630.01015.66
7.1.330.0060.01215.24
7.1.320.0090.00715.32
7.1.310.0110.00815.36
7.1.300.0060.01115.47
7.1.290.0150.00315.36
7.1.280.0140.00715.48
7.1.270.0060.01015.26
7.1.260.0050.01015.27
7.1.250.1220.00714.88
7.1.240.1460.00815.03
7.1.230.1140.00714.95
7.1.220.0860.00514.87
7.1.210.0590.00414.58
7.1.200.0910.00814.64
7.1.190.0620.00814.58
7.1.180.0730.00914.68
7.1.170.0740.00714.52
7.1.160.0470.00614.58
7.1.150.0470.00814.63
7.1.140.0430.01114.64
7.1.130.0420.00814.62
7.1.120.0420.00714.66
7.1.110.0450.00514.57
7.1.100.0360.00814.77
7.1.90.0660.00715.19
7.1.80.0350.00915.33
7.1.70.0230.00915.03
7.1.60.0290.00822.23
7.1.50.0320.00622.27
7.1.40.0250.01222.13
7.1.30.0270.01222.11
7.1.20.0240.00822.22
7.1.10.0250.00814.61
7.1.00.0340.00714.64
7.0.330.1680.01014.43
7.0.320.0700.00814.47
7.0.310.1070.00814.23
7.0.300.0670.00814.18
7.0.290.0430.00814.24
7.0.280.0430.00814.20
7.0.270.0390.00714.11
7.0.260.0510.00514.23
7.0.250.0310.00714.28
7.0.240.0340.00514.30
7.0.230.0420.00614.85
7.0.220.0370.00614.87
7.0.210.0220.00714.58
7.0.200.0190.00914.67
7.0.190.0230.00614.64
7.0.180.0190.01114.59
7.0.170.0280.00714.60
7.0.160.0230.00714.63
7.0.150.0260.00814.28
7.0.140.0230.00914.65
7.0.130.0340.00814.72
7.0.120.0260.00714.66
7.0.110.0260.00914.55
7.0.100.0260.00914.64
7.0.90.0190.00814.67
7.0.80.0220.00914.56
7.0.70.0260.00614.49
7.0.60.0260.00714.55
7.0.50.0200.00914.67
7.0.40.0160.00714.36
7.0.30.0290.00613.82
7.0.20.0210.01214.23
7.0.10.0770.00713.94
7.0.00.0330.00614.35
5.6.400.0090.00915.84
5.6.390.0090.00715.88
5.6.380.0070.01014.78
5.6.370.0120.00615.55
5.6.360.0120.00615.70
5.6.350.0160.00015.52
5.6.340.0100.01015.80
5.6.330.0060.01215.91
5.6.320.0120.00615.47
5.6.310.0030.01515.71
5.6.300.0090.00915.70
5.6.290.0080.00815.88
5.6.280.0110.00815.49
5.6.270.0040.01515.71
5.6.260.0090.00915.71
5.6.250.0030.01615.69
5.6.240.0100.00715.70
5.6.230.0090.00915.62
5.6.220.0130.00615.73
5.6.210.0030.01415.71
5.6.200.0030.01515.69
5.6.190.0070.01115.66
5.6.180.0110.00715.66
5.6.170.0090.00915.54
5.6.160.0080.00815.51
5.6.150.0110.00715.59
5.6.140.0070.01015.62
5.6.130.0100.01015.79
5.6.120.0030.01615.79
5.6.110.0040.01515.63
5.6.100.0090.00915.73
5.6.90.0190.00015.63
5.6.80.0100.00815.61
5.6.70.0110.01815.52
5.6.60.0220.00515.52
5.6.50.0200.00815.61
5.6.40.0090.01915.58
5.6.30.0100.01715.75
5.6.20.0190.01015.41
5.6.10.0230.00615.57
5.6.00.0130.01015.85

preferences:
66.61 ms | 400 KiB | 5 Q