3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('Test' => 'firstUP', 'test' => 'allNORMAL', 'TEST' => 'allUP'); var_dump(array_key_exists('TEsT', $arr));

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)
8.3.40.0140.00718.54
8.3.30.0060.00918.89
8.3.20.0040.00420.09
8.3.10.0080.00023.57
8.3.00.0080.00019.25
8.2.170.0120.00322.96
8.2.160.0070.00720.38
8.2.150.0070.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00420.50
8.2.110.0100.00022.29
8.2.100.0110.00017.84
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0040.00417.89
8.2.50.0130.00018.07
8.2.40.0040.00418.16
8.2.30.0000.00718.10
8.2.20.0090.00017.77
8.2.10.0050.00218.04
8.2.00.0000.01017.62
8.1.270.0000.00822.07
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0060.00323.96
8.1.230.0090.00319.01
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0060.00317.40
8.1.180.0080.00018.10
8.1.170.0040.00418.54
8.1.160.0030.00321.86
8.1.150.0030.00618.61
8.1.140.0070.00017.34
8.1.130.0030.00317.78
8.1.120.0030.00317.24
8.1.110.0070.00017.33
8.1.100.0050.00217.41
8.1.90.0000.00817.35
8.1.80.0030.00317.35
8.1.70.0040.00417.29
8.1.60.0000.01117.46
8.1.50.0000.00817.42
8.1.40.0080.00017.41
8.1.30.0040.00417.54
8.1.20.0000.00717.54
8.1.10.0040.00417.48
8.1.00.0040.00417.35
8.0.300.0000.00718.77
8.0.290.0040.00417.05
8.0.280.0040.00418.22
8.0.270.0030.00316.64
8.0.260.0030.00317.09
8.0.250.0030.00316.91
8.0.240.0000.00816.89
8.0.230.0000.00816.84
8.0.220.0000.00616.73
8.0.210.0000.00816.70
8.0.200.0070.00016.94
8.0.190.0040.00416.86
8.0.180.0070.00016.80
8.0.170.0060.00316.80
8.0.160.0070.00016.79
8.0.150.0030.00316.86
8.0.140.0040.00416.73
8.0.130.0000.00713.29
8.0.120.0000.00716.71
8.0.110.0040.00416.81
8.0.100.0000.00716.65
8.0.90.0070.00016.80
8.0.80.0090.00616.70
8.0.70.0070.00016.84
8.0.60.0050.00216.82
8.0.50.0030.00516.59
8.0.30.0100.00917.08
8.0.20.0050.01317.40
8.0.10.0080.00016.79
8.0.00.0050.01516.60
7.4.330.0000.00615.00
7.4.320.0030.00316.59
7.4.300.0060.00316.61
7.4.290.0000.00716.53
7.4.280.0000.00816.57
7.4.270.0000.00716.35
7.4.260.0000.00716.55
7.4.250.0040.00316.60
7.4.240.0030.00416.47
7.4.230.0000.00716.56
7.4.220.0170.00016.54
7.4.210.0090.00816.56
7.4.200.0000.00716.30
7.4.190.0040.00316.60
7.4.160.0090.00616.54
7.4.150.0000.01817.40
7.4.140.0120.00617.86
7.4.130.0130.00316.56
7.4.120.0120.00716.43
7.4.110.0070.01016.58
7.4.100.0170.00016.46
7.4.90.0140.00316.66
7.4.80.0100.01419.39
7.4.70.0120.00316.51
7.4.60.0060.01016.41
7.4.50.0000.00916.37
7.4.40.0000.01822.77
7.4.30.0040.01116.61
7.4.10.0100.00714.96
7.4.00.0030.01214.92
7.3.330.0020.00413.05
7.3.320.0000.00512.96
7.3.310.0060.00016.31
7.3.300.0040.00415.94
7.3.290.0060.01316.12
7.3.280.0110.00716.21
7.3.270.0090.00917.40
7.3.260.0000.01716.41
7.3.250.0140.00616.18
7.3.240.0100.00716.14
7.3.230.0100.00716.57
7.3.210.0130.00316.37
7.3.200.0090.00919.39
7.3.190.0120.01016.15
7.3.180.0080.01316.21
7.3.170.0120.00316.40
7.3.160.0120.00616.30
7.3.130.0060.00614.39
7.3.120.0050.01014.65
7.3.110.0120.00314.68
7.3.100.0070.00714.67
7.3.90.0120.00614.86
7.3.80.0000.00814.95
7.3.70.0110.00414.71
7.3.60.0040.01114.68
7.3.50.0080.00414.52
7.3.40.0090.00914.67
7.3.30.0130.00614.66
7.3.20.0060.00616.44
7.3.10.0030.00716.48
7.3.00.0070.00716.23
7.2.330.0070.01016.60
7.2.320.0100.00616.50
7.2.310.0040.01416.26
7.2.300.0100.00616.54
7.2.290.0070.01016.49
7.2.260.0040.01514.91
7.2.250.0030.01414.64
7.2.240.0150.00015.11
7.2.230.0090.00315.11
7.2.220.0100.00715.06
7.2.210.0040.01115.05
7.2.200.0060.00914.54
7.2.190.0030.01314.91
7.2.180.0100.01014.70
7.2.170.0000.01114.76
7.2.160.0060.01014.39
7.2.150.0030.01216.64
7.2.140.0130.00316.75
7.2.130.0070.00416.81
7.2.120.0100.00316.50
7.2.110.0070.01116.64
7.2.100.0060.01316.72
7.2.90.0030.01316.94
7.2.80.0090.00616.71
7.2.70.0030.01016.64
7.2.60.0080.00816.72
7.2.50.0030.00616.56
7.2.40.0050.00516.84
7.2.30.0080.00416.53
7.2.20.0080.00816.82
7.2.10.0140.00316.64
7.2.00.0080.00318.09
7.1.330.0000.01415.79
7.1.320.0060.00815.89
7.1.310.0030.01015.70
7.1.300.0040.01215.46
7.1.290.0100.00315.84
7.1.280.0040.00815.42
7.1.270.0120.00615.77
7.1.260.0060.01015.46
7.1.250.0070.00715.88
7.1.240.0040.01115.59
7.1.230.0000.00815.52
7.1.220.0030.00915.70
7.1.210.0070.00715.78
7.1.200.0100.00315.70
7.1.190.0060.01015.73
7.1.180.0070.00715.79
7.1.170.0000.01115.84
7.1.160.0070.00715.84
7.1.150.0040.00415.86
7.1.140.0060.00615.33
7.1.130.0060.00915.64
7.1.120.0080.00815.69
7.1.110.0110.00415.80
7.1.100.0060.00617.00
7.1.90.0090.00315.82
7.1.80.0060.00615.76
7.1.70.0040.01016.31
7.1.60.0090.01217.38
7.1.50.0080.00616.20
7.1.40.0060.00315.42
7.1.30.0120.00015.66
7.1.20.0060.00615.68
7.1.10.0000.01415.66
7.1.00.0030.04419.04
7.0.330.0070.00715.02
7.0.320.0030.00715.20
7.0.310.0070.00715.11
7.0.300.0090.00615.03
7.0.290.0030.00915.32
7.0.280.0030.01015.07
7.0.270.0110.00614.97
7.0.260.0030.01015.53
7.0.250.0030.01415.29
7.0.240.0030.00615.23
7.0.230.0090.00915.37
7.0.220.0070.00415.54
7.0.210.0070.01015.36
7.0.200.0070.00416.04
7.0.190.0000.01215.24
7.0.180.0050.00515.27
7.0.170.0060.00615.24
7.0.160.0060.00915.55
7.0.150.0000.01515.38
7.0.140.0050.03818.74
7.0.130.0070.00714.94
7.0.120.0060.00615.30
7.0.110.0040.01215.38
7.0.100.0100.00315.06
7.0.90.0070.00315.09
7.0.80.0090.00615.19
7.0.70.0120.00315.42
7.0.60.0060.04417.69
7.0.50.0030.03216.53
7.0.40.0050.04317.00
7.0.30.0120.02516.82
7.0.20.0130.03316.60
7.0.10.0080.04516.78
7.0.00.0080.02716.58
5.6.400.0080.00314.26
5.6.390.0050.00814.13
5.6.380.0000.01414.38
5.6.370.0080.00613.94
5.6.360.0130.00314.43
5.6.350.0080.00613.96
5.6.340.0030.00714.11
5.6.330.0030.01014.31
5.6.320.0040.00813.84
5.6.310.0070.01014.21
5.6.300.0090.00014.23
5.6.290.0030.00714.36
5.6.280.0030.04217.86
5.6.270.0000.01214.46
5.6.260.0120.00014.08
5.6.250.0100.00314.41
5.6.240.0080.00814.24
5.6.230.0120.00314.19
5.6.220.0080.00014.14
5.6.210.0100.03817.60
5.6.200.0020.05016.32
5.6.190.0050.04817.43
5.6.180.0150.03517.18
5.6.170.0090.03117.31
5.6.160.0070.02717.40
5.6.150.0090.02616.13
5.6.140.0020.02416.23
5.6.130.0050.03516.28
5.6.120.0070.02817.57
5.6.110.0090.03517.52
5.6.100.0080.03817.64
5.6.90.0070.04417.74
5.6.80.0070.03517.25
5.6.70.0050.01817.31
5.6.60.0030.01014.11
5.6.50.0030.01414.16
5.6.40.0080.00313.91
5.6.30.0030.01013.84
5.6.20.0120.00314.06
5.6.10.0070.00713.95
5.6.00.0080.00313.97
5.5.380.0030.00514.06
5.5.370.0030.01014.11
5.5.360.0030.01014.17
5.5.350.0160.04017.35
5.5.340.0070.04216.07
5.5.330.0100.04017.31
5.5.320.0060.03317.38
5.5.310.0100.02617.04
5.5.300.0040.02316.08
5.5.290.0070.04016.14
5.5.280.0080.04317.60
5.5.270.0050.04317.59
5.5.260.0100.04517.61
5.5.250.0030.04817.44
5.5.240.0150.03617.15
5.5.230.0030.00613.99
5.5.220.0040.00814.18
5.5.210.0100.00314.14
5.5.200.0030.00614.07
5.5.190.0090.00614.16
5.5.180.0000.00914.22
5.5.170.0030.00614.07
5.5.160.0090.00313.94
5.5.150.0000.01214.09
5.5.140.0070.00713.88
5.5.130.0040.01114.20
5.5.120.0070.00714.18
5.5.110.0030.01013.75
5.5.100.0100.00714.25
5.5.90.0030.01013.76
5.5.80.0000.01013.88
5.5.70.0120.00314.04
5.5.60.0110.00314.05
5.5.50.0070.00713.82
5.5.40.0100.00714.35
5.5.30.0040.01114.11
5.5.20.0030.01014.03
5.5.10.0140.00013.87
5.5.00.0000.01114.09
5.4.450.0450.03015.08
5.4.440.0400.03215.32
5.4.430.0450.03715.38
5.4.420.0270.02715.17
5.4.410.0420.03315.19
5.4.400.0130.03214.84
5.4.390.0400.03615.01
5.4.380.0150.03214.61
5.4.370.0150.03614.86
5.4.360.0180.02714.81
5.4.350.0170.02714.78
5.4.340.0170.02814.75
5.4.330.0060.00610.50
5.4.320.0050.02211.65
5.4.310.0080.01911.70
5.4.300.0070.02411.71
5.4.290.0070.02911.65
5.4.280.0070.02311.67
5.4.270.0090.02411.52
5.4.260.0060.02411.55
5.4.250.0060.02311.52
5.4.240.0040.03011.56
5.4.230.0050.02511.69
5.4.220.0040.02511.51
5.4.210.0090.03211.66
5.4.200.0060.02111.36
5.4.190.0090.04811.58
5.4.180.0070.02311.68
5.4.170.0150.04011.55
5.4.160.0050.02711.57
5.4.150.0070.02311.52
5.4.140.0040.02311.42
5.4.130.0050.02611.43
5.4.120.0050.02411.38
5.4.110.0050.02411.39
5.4.100.0050.02311.44
5.4.90.0100.04411.57
5.4.80.0070.03111.28
5.4.70.0050.03311.26
5.4.60.0100.04411.39
5.4.50.0120.03211.40
5.4.40.0070.02511.43
5.4.30.0080.02111.30
5.4.20.0040.02911.30
5.4.10.0050.02611.50
5.4.00.0060.02511.05
5.3.290.0060.02511.52
5.3.280.0080.02211.57
5.3.270.0100.03111.51
5.3.260.0090.02711.56
5.3.250.0160.03111.63
5.3.240.0120.04211.48
5.3.230.0100.02611.47
5.3.220.0080.02811.55
5.3.210.0090.02611.46
5.3.200.0140.06411.47
5.3.190.0080.03411.55
5.3.180.0140.03811.49
5.3.170.0180.05211.57
5.3.160.0050.04111.58
5.3.150.0100.03211.60
5.3.140.0060.03511.58
5.3.130.0070.02911.49
5.3.120.0080.02311.45
5.3.110.0040.03211.55
5.3.100.0050.03111.29
5.3.90.0100.03611.18
5.3.80.0060.03211.16
5.3.70.0080.03311.18
5.3.60.0110.04311.32
5.3.50.0070.02711.12
5.3.40.0070.02011.17
5.3.30.0100.01711.13
5.3.20.0050.02411.03
5.3.10.0070.02010.95
5.3.00.0070.02210.94
5.2.170.0110.0529.15
5.2.160.0130.0609.15
5.2.150.0070.0549.15
5.2.140.0130.0569.14
5.2.130.0150.0469.11
5.2.120.0150.0599.11
5.2.110.0130.0459.11
5.2.100.0090.0379.11
5.2.90.0060.0369.11
5.2.80.0090.0409.11
5.2.70.0100.0399.11
5.2.60.0080.0549.06
5.2.50.0070.0729.03
5.2.40.0050.0369.01
5.2.30.0070.0538.98
5.2.20.0110.0488.97
5.2.10.0100.0348.90
5.2.00.0070.0388.75
5.1.60.0040.0358.04
5.1.50.0060.0318.04
5.1.40.0060.0328.02
5.1.30.0110.0318.37
5.1.20.0100.0338.39
5.1.10.0070.0268.12
5.1.00.0030.0298.12
5.0.50.0040.0236.59
5.0.40.0050.0196.46
5.0.30.0050.0316.27
5.0.20.0050.0206.24
5.0.10.0150.0536.22
5.0.00.0080.0446.21
4.4.90.0030.0174.77
4.4.80.0040.0154.75
4.4.70.0040.0164.75
4.4.60.0030.0164.75
4.4.50.0030.0174.77
4.4.40.0040.0264.71
4.4.30.0020.0174.76
4.4.20.0020.0194.84
4.4.10.0030.0164.85
4.4.00.0060.0234.76
4.3.110.0040.0204.67
4.3.100.0010.0184.67
4.3.90.0020.0164.64
4.3.80.0020.0264.59
4.3.70.0050.0134.63
4.3.60.0060.0134.62
4.3.50.0020.0184.63
4.3.40.0020.0364.54
4.3.30.0070.0483.27
4.3.20.0040.0173.25
4.3.10.0000.0393.21
4.3.00.0230.03310.37

preferences:
58.43 ms | 400 KiB | 5 Q