3v4l.org

run code in 300+ PHP versions simultaneously
<?php $something = false; $foo = array(); isset($something) ? $foo[] = 'yes' : null; print_r($foo);

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)
8.3.40.0140.00318.54
8.3.30.0070.00719.06
8.3.20.0050.00220.04
8.3.10.0080.00023.46
8.3.00.0070.00317.50
8.2.170.0150.00322.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0070.00022.42
8.2.110.0030.00720.34
8.2.100.0090.00317.67
8.2.90.0000.00719.26
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00717.68
8.2.50.0030.00518.07
8.2.40.0000.00718.22
8.2.30.0020.00518.11
8.2.20.0030.00617.77
8.2.10.0040.00417.89
8.2.00.0060.00317.60
8.1.270.0080.00023.81
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0070.00323.79
8.1.230.0070.00420.77
8.1.220.0030.00517.74
8.1.210.0070.00018.77
8.1.200.0000.01017.10
8.1.190.0040.00417.10
8.1.180.0030.00518.10
8.1.170.0090.00018.59
8.1.160.0050.00321.90
8.1.150.0050.00318.77
8.1.140.0000.00717.43
8.1.130.0030.00617.85
8.1.120.0030.00317.45
8.1.110.0020.00517.35
8.1.100.0080.00017.32
8.1.90.0000.00717.38
8.1.80.0000.00717.28
8.1.70.0070.00017.33
8.1.60.0000.00717.52
8.1.50.0040.00417.43
8.1.40.0000.00817.43
8.1.30.0060.00317.67
8.1.20.0030.00617.60
8.1.10.0050.00317.45
8.1.00.0070.00017.32
8.0.300.0060.00318.77
8.0.290.0070.00016.63
8.0.280.0000.00718.43
8.0.270.0000.00717.19
8.0.260.0000.00717.29
8.0.250.0030.00316.86
8.0.240.0000.00616.92
8.0.230.0040.00416.93
8.0.220.0030.00316.74
8.0.210.0000.00816.82
8.0.200.0040.00416.86
8.0.190.0080.00016.83
8.0.180.0030.00316.73
8.0.170.0040.00416.86
8.0.160.0040.00416.78
8.0.150.0040.00416.89
8.0.140.0060.00316.65
8.0.130.0030.00313.18
8.0.120.0090.00016.69
8.0.110.0040.00416.75
8.0.100.0030.00316.69
8.0.90.0000.00716.69
8.0.80.0140.00716.81
8.0.70.0000.00716.67
8.0.60.0050.00316.93
8.0.50.0000.00716.88
8.0.30.0150.00516.89
8.0.20.0100.01117.40
8.0.10.0080.00017.01
8.0.00.0130.00416.66
7.4.330.0000.00515.00
7.4.320.0000.00616.42
7.4.300.0060.00016.55
7.4.290.0040.00416.49
7.4.280.0030.00616.38
7.4.270.0040.00416.54
7.4.260.0030.00316.51
7.4.250.0070.00016.47
7.4.240.0020.00516.52
7.4.230.0040.00416.47
7.4.220.0090.00916.45
7.4.210.0110.00616.39
7.4.200.0040.00416.50
7.4.160.0090.00616.34
7.4.150.0120.00617.40
7.4.140.0080.01117.86
7.4.130.0090.01016.27
7.4.120.0050.01216.39
7.4.110.0100.00716.34
7.4.100.0070.01316.48
7.4.90.0120.00916.32
7.4.80.0100.01319.39
7.4.70.0040.01216.36
7.4.60.0060.01016.54
7.4.50.0000.00816.46
7.4.40.0090.00916.29
7.4.30.0130.00316.67
7.4.00.0090.00614.85
7.3.330.0060.00013.11
7.3.320.0030.00313.01
7.3.310.0030.00316.22
7.3.300.0030.00316.23
7.3.290.0040.01116.18
7.3.280.0100.00616.21
7.3.270.0100.00717.40
7.3.260.0060.01016.45
7.3.250.0070.01016.29
7.3.240.0110.01116.55
7.3.230.0060.00916.39
7.3.210.0110.00616.13
7.3.200.0000.01719.39
7.3.190.0070.01016.32
7.3.180.0120.00316.23
7.3.170.0100.00716.27
7.3.160.0110.00416.15
7.3.00.0070.00716.23
7.2.330.0100.00716.36
7.2.320.0040.01916.37
7.2.310.0140.00316.55
7.2.300.0140.00316.65
7.2.290.0070.01116.71
7.2.130.0060.00916.81
7.2.120.0060.01016.56
7.2.110.0060.00616.63
7.2.100.0000.01216.24
7.2.90.0130.00616.60
7.2.80.0030.01316.61
7.2.70.0160.00016.60
7.2.60.0030.01016.88
7.2.50.0090.00316.82
7.2.40.0000.00916.56
7.2.30.0030.00916.60
7.2.20.0030.01216.56
7.2.10.0100.00016.86
7.2.00.0050.01117.79
7.1.250.0030.01315.77
7.1.240.0060.00315.38
7.1.230.0030.01315.52
7.1.220.0060.01215.68
7.1.210.0060.00915.36
7.1.200.0080.00815.68
7.1.190.0040.01115.30
7.1.180.0040.00415.53
7.1.170.0070.00715.69
7.1.160.0070.00315.30
7.1.150.0100.00015.55
7.1.140.0040.01115.49
7.1.130.0050.00815.47
7.1.120.0040.00715.32
7.1.110.0030.01015.61
7.1.100.0070.00716.66
7.1.90.0030.01015.71
7.1.80.0080.00615.61
7.1.70.0060.00716.13
7.1.60.0150.00317.49
7.1.50.0070.00516.21
7.1.40.0070.01115.45
7.1.30.0000.01115.63
7.1.20.0080.00815.44
7.1.10.0120.00815.36
7.1.00.0050.04118.91
7.0.330.0070.00715.50
7.0.320.0060.00715.33
7.0.310.0070.00415.15
7.0.300.0080.00815.27
7.0.290.0100.00315.06
7.0.280.0110.00015.25
7.0.270.0070.00715.13
7.0.260.0100.00614.95
7.0.250.0060.00315.27
7.0.240.0060.00615.29
7.0.230.0000.01614.90
7.0.220.0090.00615.34
7.0.210.0000.00915.11
7.0.200.0040.00416.00
7.0.190.0070.01015.18
7.0.180.0040.00415.19
7.0.170.0050.00315.18
7.0.160.0070.00715.20
7.0.150.0060.00915.22
7.0.140.0050.04218.58
7.0.130.0150.00315.24
7.0.120.0070.00315.00
7.0.110.0040.00815.29
7.0.100.0070.00715.08
7.0.90.0080.00315.35
7.0.80.0090.00314.82
7.0.70.0060.00915.06
7.0.60.0100.04217.54
7.0.50.0070.03316.48
7.0.40.0040.03116.73
7.0.30.0310.03316.83
7.0.20.0160.02916.73
7.0.10.0090.02816.83
7.0.00.0130.04216.86
5.6.380.0060.00913.88
5.6.370.0030.00814.19
5.6.360.0090.00614.39
5.6.350.0040.00814.05
5.6.340.0070.00313.90
5.6.330.0050.00513.98
5.6.320.0000.01214.07
5.6.310.0030.01014.18
5.6.300.0080.00813.76
5.6.290.0080.00814.27
5.6.280.0080.03517.62
5.6.270.0100.00614.05
5.6.260.0060.00913.82
5.6.250.0100.00314.24
5.6.240.0060.01014.30
5.6.230.0090.00314.10
5.6.220.0120.00314.02
5.6.210.0000.04917.24
5.6.200.0050.02416.12
5.6.190.0030.02917.34
5.6.180.0160.03017.34
5.6.170.0220.03717.29
5.6.160.0100.03817.33
5.6.150.0080.03716.24
5.6.140.0080.04316.32
5.6.130.0050.04816.30
5.6.120.0060.03717.45
5.6.110.0110.03517.53
5.6.100.0080.03317.63
5.6.90.0030.03517.60
5.6.80.0080.04217.29
5.6.70.0100.00314.06
5.6.60.0110.00014.20
5.6.50.0000.01114.30
5.6.40.0040.00414.42
5.6.30.0110.00014.45
5.6.20.0040.00713.84
5.6.10.0070.00714.18
5.6.00.0040.01114.13
5.5.380.0000.00610.79
5.5.370.0100.00010.80
5.5.360.0030.00711.07
5.5.350.0080.03315.71
5.5.340.0040.04414.61
5.5.330.0050.03815.67
5.5.320.0250.03115.71
5.5.310.0150.03615.63
5.5.300.0100.03814.38
5.5.290.0070.02214.34
5.5.280.0080.02215.95
5.5.270.0060.04216.01
5.5.260.0080.04015.84
5.5.250.0030.02315.88
5.5.240.0140.03215.49
5.5.230.0030.00511.05
5.5.220.0040.00411.00
5.5.210.0040.00410.96
5.5.200.0050.00311.07
5.5.190.0030.00710.93
5.5.180.0000.01111.10
5.5.170.0070.00311.14
5.5.160.0030.00311.08
5.5.150.0060.00611.05
5.5.140.0040.00710.49
5.5.130.0080.00010.99
5.5.120.0030.00911.01
5.5.110.0050.00310.84
5.5.100.0080.00311.15
5.5.90.0040.00411.13
5.5.80.0090.00311.14
5.5.70.0000.01311.15
5.5.60.0000.01111.09
5.5.50.0000.01010.93
5.5.40.0090.00011.10
5.5.30.0000.01010.90
5.5.20.0030.00910.96
5.5.10.0060.00611.11
5.5.00.0090.00311.15
5.4.450.0100.03015.45
5.4.440.0380.03615.14
5.4.430.0070.03115.13
5.4.420.0380.00315.17
5.4.410.0330.00515.30
5.4.400.0390.00215.29
5.4.390.0340.00215.05
5.4.380.0330.00314.80
5.4.370.0330.00115.07
5.4.360.0300.00515.04
5.4.350.0340.00115.05
5.4.340.0080.01811.54
5.4.330.0080.00211.17
5.4.320.0090.01911.77
5.4.310.0040.02111.58
5.4.300.0080.01911.52
5.4.290.0040.02211.79
5.4.280.0060.01811.70
5.4.270.0040.02411.78
5.4.260.0020.02311.71
5.4.250.0060.02311.80
5.4.240.0040.02211.78
5.4.230.0060.02411.59
5.4.220.0060.02411.54
5.4.210.0050.02111.57
5.4.200.0080.01711.69
5.4.190.0080.01911.63
5.4.180.0050.02011.72
5.4.170.0020.02411.60
5.4.160.0060.02211.68
5.4.150.0060.02211.70
5.4.140.0070.02311.53
5.4.130.0070.02011.48
5.4.120.0070.02111.40
5.4.110.0060.02011.51
5.4.100.0050.02211.54
5.4.90.0080.01911.64
5.4.80.0080.02111.40
5.4.70.0050.02211.47
5.4.60.0060.02111.59
5.4.50.0070.01811.65
5.4.40.0060.02011.38
5.4.30.0020.02711.41
5.4.20.0050.01911.36
5.4.10.0070.01911.41
5.4.00.0060.02011.12
5.3.290.0070.02111.77
5.3.280.0050.02311.60
5.3.270.0060.02211.63
5.3.260.0090.02011.70
5.3.250.0080.02111.67
5.3.240.0040.02511.65
5.3.230.0090.02111.65
5.3.220.0070.02411.58
5.3.210.0090.02311.64
5.3.200.0080.02211.59
5.3.190.0060.02511.61
5.3.180.0050.02811.58
5.3.170.0040.02311.73
5.3.160.0080.02211.67
5.3.150.0060.02311.69
5.3.140.0060.02011.66
5.3.130.0060.02911.63
5.3.120.0070.02611.61
5.3.110.0040.02911.57
5.3.100.0060.02511.40
5.3.90.0090.02311.38
5.3.80.0080.02311.28
5.3.70.0050.02411.28
5.3.60.0020.03211.28
5.3.50.0060.02311.25
5.3.40.0060.02211.25
5.3.30.0040.02211.23
5.3.20.0040.02411.12
5.3.10.0060.02011.10
5.3.00.0060.02111.10
5.2.170.0050.0199.85
5.2.160.0040.0209.85
5.2.150.0060.0159.85
5.2.140.0090.0149.84
5.2.130.0050.0209.82
5.2.120.0060.0189.83
5.2.110.0050.0179.83
5.2.100.0040.0159.83
5.2.90.0070.0159.83
5.2.80.0070.0149.82
5.2.70.0090.0139.82
5.2.60.0070.0179.80
5.2.50.0070.0209.79
5.2.40.0040.0199.78
5.2.30.0040.0179.76
5.2.20.0070.0149.75
5.2.10.0070.0149.71
5.2.00.0080.0179.64
5.1.60.0080.0149.28
5.1.50.0060.0169.27
5.1.40.0060.0179.27
5.1.30.0060.0169.44
5.1.20.0080.0129.45
5.1.10.0030.0169.31
5.1.00.0020.0189.31
5.0.50.0020.0168.55
5.0.40.0070.0108.48
5.0.30.0050.0188.39
5.0.20.0070.0108.37
5.0.10.0050.0138.36
5.0.00.0040.0208.36
4.4.90.0020.0097.63
4.4.80.0020.0127.62
4.4.70.0010.0117.62
4.4.60.0010.0117.62
4.4.50.0040.0087.63
4.4.40.0020.0167.60
4.4.30.0050.0087.63
4.4.20.0020.0117.67
4.4.10.0040.0107.67
4.4.00.0040.0147.62
4.3.110.0020.0117.58
4.3.100.0020.0107.58
4.3.90.0050.0087.56
4.3.80.0020.0167.54
4.3.70.0020.0097.56
4.3.60.0050.0117.56
4.3.50.0040.0137.56
4.3.40.0060.0147.51
4.3.30.0040.0096.88
4.3.20.0030.0106.87
4.3.10.0010.0126.85
4.3.00.0010.0178.81

preferences:
64.66 ms | 400 KiB | 5 Q