3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = 'a'; $v = $a ?: 'b'; var_dump($v);

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)
8.3.40.0070.01418.68
8.3.30.0070.00718.96
8.3.20.0070.00019.95
8.3.10.0030.00521.79
8.3.00.0050.00319.25
8.2.170.0120.00322.96
8.2.160.0110.00420.29
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0030.00621.16
8.2.110.0060.00322.05
8.2.100.0070.00418.03
8.2.90.0050.00219.05
8.2.80.0070.00317.97
8.2.70.0030.00617.63
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0030.00618.22
8.2.30.0000.00718.05
8.2.20.0070.00017.62
8.2.10.0000.00718.05
8.2.00.0040.00417.80
8.1.270.0080.00023.91
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00323.61
8.1.230.0000.01018.98
8.1.220.0050.00317.76
8.1.210.0080.00018.77
8.1.200.0070.00317.36
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0090.00018.56
8.1.160.0100.00022.00
8.1.150.0000.00718.86
8.1.140.0000.00717.39
8.1.130.0030.00317.80
8.1.120.0000.00717.32
8.1.110.0070.00017.34
8.1.100.0000.00717.47
8.1.90.0040.00417.29
8.1.80.0040.00317.35
8.1.70.0080.00017.41
8.1.60.0030.00517.56
8.1.50.0040.00417.49
8.1.40.0000.00817.43
8.1.30.0080.00017.69
8.1.20.0000.00817.54
8.1.10.0000.00817.33
8.1.00.0000.00717.30
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.30
8.0.270.0000.00717.16
8.0.260.0000.00617.16
8.0.250.0000.00717.02
8.0.240.0030.00317.03
8.0.230.0000.00716.99
8.0.220.0080.00016.94
8.0.210.0030.00316.82
8.0.200.0070.00016.89
8.0.190.0080.00017.00
8.0.180.0000.00717.04
8.0.170.0040.00416.95
8.0.160.0000.00816.94
8.0.150.0070.00016.94
8.0.140.0030.00716.91
8.0.130.0000.00713.43
8.0.120.0000.00716.84
8.0.110.0000.00916.91
8.0.100.0070.00016.73
8.0.90.0040.00416.97
8.0.80.0120.00416.93
8.0.70.0000.00716.76
8.0.60.0040.00416.78
8.0.50.0070.00016.84
8.0.30.0140.01217.09
8.0.20.0120.00717.40
8.0.10.0040.00417.18
8.0.00.0140.00316.65
7.4.330.0000.00515.03
7.4.320.0050.00216.35
7.4.300.0000.00616.34
7.4.290.0100.00016.58
7.4.280.0040.00416.50
7.4.270.0000.00716.58
7.4.260.0000.00716.41
7.4.250.0080.00016.60
7.4.240.0030.00316.56
7.4.230.0030.00316.38
7.4.220.0120.00616.55
7.4.210.0070.00716.46
7.4.200.0000.00716.68
7.4.160.0150.00616.49
7.4.150.0100.01017.40
7.4.140.0080.01217.86
7.4.130.0140.00316.40
7.4.120.0110.00616.53
7.4.110.0070.01016.46
7.4.100.0130.00516.50
7.4.90.0040.01416.50
7.4.80.0140.00719.39
7.4.70.0140.00716.57
7.4.60.0100.01016.40
7.4.50.0030.00616.65
7.4.40.0100.00716.61
7.4.30.0100.00616.57
7.4.00.0090.00614.75
7.3.330.0030.00313.10
7.3.320.0000.00513.19
7.3.310.0030.00316.31
7.3.300.0030.00316.16
7.3.290.0110.00316.21
7.3.280.0060.01216.27
7.3.270.0090.00917.40
7.3.260.0070.01016.16
7.3.240.0060.01316.35
7.3.230.0060.01016.39
7.3.210.0090.00916.36
7.3.200.0070.01019.39
7.3.190.0000.01616.18
7.3.180.0090.00616.21
7.3.170.0040.01216.36
7.3.160.0120.00316.31
7.3.00.0060.00616.63
7.2.330.0140.00316.36
7.2.320.0090.00916.61
7.2.310.0070.01016.65
7.2.300.0070.01016.27
7.2.290.0040.01216.34
7.2.130.0110.00316.76
7.2.120.0070.00716.59
7.2.110.0070.00716.67
7.2.100.0030.01016.71
7.2.90.0140.00316.55
7.2.80.0090.00616.66
7.2.70.0060.00916.95
7.2.60.0110.00716.39
7.2.50.0070.01116.76
7.2.40.0000.01216.91
7.2.30.0060.00316.86
7.2.20.0030.00716.64
7.2.10.0030.00616.40
7.2.00.0050.00717.80
7.1.250.0030.00715.98
7.1.240.0140.00315.82
7.1.230.0080.00815.82
7.1.220.0060.00915.55
7.1.210.0080.00815.53
7.1.200.0060.00615.61
7.1.190.0120.00315.50
7.1.180.0000.01515.78
7.1.170.0040.00715.71
7.1.160.0000.01515.77
7.1.150.0080.00415.85
7.1.140.0100.00315.67
7.1.130.0100.00315.75
7.1.120.0070.00715.86
7.1.110.0080.00315.60
7.1.100.0060.00616.70
7.1.90.0030.00715.82
7.1.80.0070.00315.84
7.1.70.0040.00816.34
7.1.60.0040.01017.50
7.1.50.0040.01316.33
7.1.40.0000.01115.41
7.1.30.0090.00015.66
7.1.20.0030.00615.55
7.1.10.0110.00415.39
7.1.00.0060.04119.18
7.0.330.0070.00715.13
7.0.320.0030.01015.27
7.0.310.0030.00915.19
7.0.300.0030.01315.07
7.0.290.0030.00615.41
7.0.280.0100.00315.27
7.0.270.0080.00415.40
7.0.260.0040.00415.30
7.0.250.0040.01114.87
7.0.240.0000.01214.93
7.0.230.0090.00014.89
7.0.220.0030.00915.16
7.0.210.0070.00715.12
7.0.200.0030.00515.97
7.0.190.0000.00815.03
7.0.180.0110.00015.28
7.0.170.0080.00315.07
7.0.160.0030.00915.27
7.0.150.0070.00715.34
7.0.140.0030.04218.53
7.0.130.0150.00014.94
7.0.120.0100.00315.40
7.0.110.0090.00315.38
7.0.100.0080.00415.25
7.0.90.0060.00815.24
7.0.80.0030.00615.45
7.0.70.0030.01015.03
7.0.60.0150.04017.59
7.0.50.0020.02516.57
7.0.40.0050.05016.80
7.0.30.0200.03316.72
7.0.20.0130.02416.72
7.0.10.0110.04116.77
7.0.00.0030.04516.83
5.6.380.0080.00414.17
5.6.370.0000.01014.05
5.6.360.0030.01014.45
5.6.350.0030.00713.76
5.6.340.0090.00413.97
5.6.330.0110.00413.83
5.6.320.0060.00314.04
5.6.310.0030.00514.14
5.6.300.0100.00314.18
5.6.290.0050.00513.85
5.6.280.0080.03617.57
5.6.270.0070.00714.15
5.6.260.0080.00414.29
5.6.250.0060.00314.39
5.6.240.0030.00714.17
5.6.230.0030.01014.32
5.6.220.0100.00313.89
5.6.210.0070.03717.30
5.6.200.0100.03316.11
5.6.190.0060.02317.26
5.6.180.0170.02917.18
5.6.170.0190.04017.17
5.6.160.0070.02717.26
5.6.150.0050.03715.99
5.6.140.0080.02016.13
5.6.130.0080.03316.18
5.6.120.0090.02917.53
5.6.110.0080.03817.55
5.6.100.0070.02217.46
5.6.90.0100.04617.64
5.6.80.0070.04317.47
5.6.70.1630.02717.35
5.6.60.0060.00614.20
5.6.50.0000.00714.10
5.6.40.0000.01013.82
5.6.30.0060.00614.00
5.6.20.0060.00614.02
5.6.10.0070.00714.00
5.6.00.0000.00814.01
5.5.380.0070.00411.18
5.5.370.0030.00611.18
5.5.360.0000.00811.18
5.5.350.0130.03615.77
5.5.340.0030.02014.58
5.5.330.0050.02515.70
5.5.320.0220.04015.80
5.5.310.0230.03515.74
5.5.300.0050.02214.56
5.5.290.0050.02214.57
5.5.280.0030.02815.91
5.5.270.0070.03715.91
5.5.260.0080.04016.02
5.5.250.0090.04115.88
5.5.240.0200.03515.69
5.5.230.0110.00011.18
5.5.220.0070.00411.18
5.5.210.0000.00511.18
5.5.200.0040.00411.18
5.5.190.0000.00911.18
5.5.180.0060.00011.18
5.5.170.0050.00511.18
5.5.160.0040.00411.18
5.5.150.0000.00711.18
5.5.140.0030.00311.18
5.5.130.0070.00011.18
5.5.120.0060.00611.18
5.5.110.0030.00611.18
5.5.100.0070.00311.18
5.5.90.0030.00611.18
5.5.80.0070.00011.18
5.5.70.0030.00311.18
5.5.60.0060.00611.18
5.5.50.0040.00411.18
5.5.40.0000.01311.18
5.5.30.0050.00511.18
5.5.20.0030.00711.18
5.5.10.0070.00011.18
5.5.00.0030.00911.18
5.4.450.0350.03215.30
5.4.440.0170.03215.28
5.4.430.0050.03315.37
5.4.420.0090.03015.31
5.4.410.0020.03615.26
5.4.400.0230.03614.90
5.4.390.0320.03714.92
5.4.380.0280.03014.87
5.4.370.0200.04014.96
5.4.360.1200.03614.93
5.4.350.0070.02311.57
5.4.340.0060.02011.57
5.4.330.0030.00311.18
5.4.320.0090.02711.81
5.4.310.0080.02311.81
5.4.300.0060.02211.81
5.4.290.0020.02611.81
5.4.280.0050.01911.76
5.4.270.0070.02511.76
5.4.260.0070.02111.76
5.4.250.0030.02311.76
5.4.240.0080.01911.76
5.4.230.0030.02211.76
5.4.220.0050.01911.76
5.4.210.0040.02011.76
5.4.200.0040.02311.76
5.4.190.0050.02111.75
5.4.180.0070.01911.75
5.4.170.0050.01911.76
5.4.160.0070.02211.76
5.4.150.0070.02111.76
5.4.140.0080.02211.60
5.4.130.0030.02311.59
5.4.120.0050.02111.57
5.4.110.0040.01911.57
5.4.100.0020.02311.57
5.4.90.0050.02211.57
5.4.80.0060.02011.57
5.4.70.0050.01811.57
5.4.60.0050.01911.57
5.4.50.0040.02211.57
5.4.40.0040.01911.56
5.4.30.0020.02311.56
5.4.20.0020.02211.56
5.4.10.0030.02311.56
5.4.00.0080.01911.30
5.3.290.0040.02211.99
5.3.280.0020.02211.94
5.3.270.0060.02111.95
5.3.260.0040.02411.95
5.3.250.0050.02111.95
5.3.240.0040.02111.95
5.3.230.0060.01911.94
5.3.220.0060.02111.93
5.3.210.0050.02211.93
5.3.200.0060.02111.93
5.3.190.0040.02611.92
5.3.180.0100.02011.92
5.3.170.0040.02011.92
5.3.160.0060.01811.92
5.3.150.0050.02211.92
5.3.140.0020.02311.92
5.3.130.0050.02111.92
5.3.120.0060.02211.91
5.3.110.0040.02611.91
5.3.100.0050.02011.65
5.3.90.0070.02111.63
5.3.80.0060.01811.63
5.3.70.0020.02511.63
5.3.60.0040.02311.62
5.3.50.0050.02111.59
5.3.40.0070.01911.59
5.3.30.0060.02311.56
5.3.20.0040.02411.45
5.3.10.0050.02111.43
5.3.00.0050.02111.43
5.2.170.0070.01710.18
5.2.160.0070.01710.18
5.2.150.0040.01910.18
5.2.140.0050.02110.18
5.2.130.0020.01810.16
5.2.120.0040.01510.16
5.2.110.0050.01710.16
5.2.100.0020.01810.16
5.2.90.0010.02010.16
5.2.80.0060.01410.16
5.2.70.0060.01510.16
5.2.60.0020.02110.13
5.2.50.0040.01810.12
5.2.40.0050.01510.11
5.2.30.0050.01710.10
5.2.20.0020.01710.09
5.2.10.0020.01510.05
5.2.00.0030.0189.98
5.1.60.0020.0199.62
5.1.50.0050.0169.62
5.1.40.0040.0139.61
5.1.30.0040.0149.79
5.1.20.0040.0159.79
5.1.10.0060.0159.66
5.1.00.0050.0169.66
5.0.50.0010.0198.90
5.0.40.0050.0098.83
5.0.30.0010.0178.73
5.0.20.0040.0108.72
5.0.10.0040.0158.71
5.0.00.0040.0168.71
4.4.90.0010.0117.98
4.4.80.0030.0077.96
4.4.70.0020.0107.96
4.4.60.0020.0147.97
4.4.50.0060.0077.97
4.4.40.0040.0127.94
4.4.30.0030.0107.97
4.4.20.0020.0118.01
4.4.10.0010.0118.01
4.4.00.0020.0167.96
4.3.110.0010.0137.92
4.3.100.0030.0127.92
4.3.90.0020.0107.90
4.3.80.0020.0157.88
4.3.70.0010.0117.90
4.3.60.0010.0107.90
4.3.50.0030.0117.90
4.3.40.0050.0147.86
4.3.30.0020.0117.23
4.3.20.0030.0107.22
4.3.10.0010.0117.20
4.3.00.0000.01411.08

preferences:
44.48 ms | 400 KiB | 5 Q