3v4l.org

run code in 300+ PHP versions simultaneously
<?php function aa() { return 100; } if(!empty($b = aa())) { echo($b); }else{ echo 'no'; }

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)
8.3.40.0180.00318.84
8.3.30.0100.00318.89
8.3.20.0040.01418.60
8.3.10.0050.00318.60
8.3.00.0060.00919.38
8.2.170.0030.01718.79
8.2.160.0100.00722.96
8.2.150.0000.00825.66
8.2.140.0040.00424.66
8.2.130.0100.01026.16
8.2.120.0100.00019.43
8.2.110.0040.00419.27
8.2.100.0090.00317.91
8.2.90.0090.00019.17
8.2.80.0050.00317.97
8.2.70.0050.00317.60
8.2.60.0040.00417.80
8.2.50.0040.00418.04
8.2.40.0030.00519.19
8.2.30.0050.00517.79
8.2.20.0060.00317.61
8.2.10.0040.00417.65
8.2.00.0100.00017.60
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0050.00522.62
8.1.230.0080.00317.63
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0040.00417.35
8.1.180.0030.00718.10
8.1.170.0030.00617.62
8.1.160.0000.00718.93
8.1.150.0000.00718.70
8.1.140.0000.00717.45
8.1.130.0030.00519.32
8.1.120.0040.00417.48
8.1.110.0050.00317.46
8.1.100.0060.00317.48
8.1.90.0080.00017.47
8.1.80.0000.00717.47
8.1.70.0030.00317.39
8.1.60.0030.00617.55
8.1.50.0040.00417.54
8.1.40.0080.00017.54
8.1.30.0090.00017.72
8.1.20.0070.00317.61
8.1.10.0000.00717.42
8.1.00.0000.00717.30
8.0.300.0030.00518.77
8.0.290.0060.00316.75
8.0.280.0070.00018.59
8.0.270.0050.00217.25
8.0.260.0030.00316.81
8.0.250.0000.00716.82
8.0.240.0070.00016.98
8.0.230.0000.00716.83
8.0.220.0030.00516.93
8.0.210.0000.00716.91
8.0.200.0040.00217.01
8.0.190.0080.00017.00
8.0.180.0040.00416.86
8.0.170.0060.00316.94
8.0.160.0080.00016.80
8.0.150.0000.00816.80
8.0.140.0000.00816.75
8.0.130.0040.00413.34
8.0.120.0030.00616.68
8.0.110.0000.00816.84
8.0.100.0040.00416.90
8.0.90.0000.00716.76
8.0.80.0090.01316.82
8.0.70.0050.00316.98
8.0.60.0030.00616.77
8.0.50.0000.00816.81
8.0.30.0120.00917.29
8.0.20.0060.01216.98
8.0.10.0000.00716.97
8.0.00.0120.00716.73
7.4.330.0000.00512.99
7.4.320.0000.00616.66
7.4.300.0000.00616.56
7.4.290.0000.00616.63
7.4.280.0000.00816.50
7.4.270.0000.00716.50
7.4.260.0040.00413.22
7.4.250.0040.00416.45
7.4.240.0030.00316.61
7.4.230.0000.00716.41
7.4.220.0070.01716.51
7.4.210.0070.00716.47
7.4.200.0080.00016.52
7.4.190.0050.00316.52
7.4.160.0000.01516.43
7.4.150.0130.00516.40
7.4.140.0060.01217.86
7.4.130.0080.01316.69
7.4.120.0090.00916.38
7.4.110.0130.00316.50
7.4.100.0110.00616.48
7.4.90.0060.01216.55
7.4.80.0300.01019.39
7.4.70.0100.00716.56
7.4.60.0100.00616.66
7.4.50.0060.00316.24
7.4.40.0070.00716.59
7.4.30.0060.01016.49
7.4.10.0120.00916.55
7.4.00.0050.01415.75
7.3.330.0030.00313.30
7.3.320.0000.00513.23
7.3.310.0050.00216.32
7.3.300.0050.00216.26
7.3.290.0090.00716.31
7.3.280.0100.01016.21
7.3.270.0120.00616.24
7.3.260.0060.01216.44
7.3.240.0150.00416.30
7.3.230.0130.00316.29
7.3.210.0070.01016.30
7.3.200.0100.00716.37
7.3.190.0090.00616.41
7.3.180.0140.00716.29
7.3.170.0060.00916.48
7.3.160.0060.01216.56
7.3.130.0050.01116.25
7.3.120.0090.00615.60
7.3.110.0080.00916.48
7.3.100.0070.01116.55
7.3.90.0120.00316.45
7.3.80.0070.00716.21
7.3.70.0070.01016.29
7.3.60.0090.00616.26
7.3.50.0070.00716.26
7.3.40.0040.01216.14
7.3.30.0090.00916.21
7.3.20.0160.00318.21
7.3.10.0110.00418.09
7.3.00.0110.00018.25
7.2.330.0160.00316.74
7.2.320.0100.00716.61
7.2.310.0170.00716.72
7.2.300.0080.00816.71
7.2.290.0140.01116.43
7.2.260.0060.00916.64
7.2.250.0000.02016.50
7.2.240.0080.00816.55
7.2.230.0090.00616.50
7.2.220.0030.01016.62
7.2.210.0100.00316.75
7.2.200.0070.00716.64
7.2.190.0070.00416.53
7.2.180.0070.00316.41
7.2.170.0030.01016.48
7.2.160.0100.00716.53
7.2.150.0090.00918.43
7.2.140.0090.00318.25
7.2.130.0060.00918.46
7.2.120.0090.00618.41
7.2.110.0070.00718.38
7.2.100.0040.00818.48
7.2.90.0060.00818.23
7.2.80.0090.00618.36
7.2.70.0130.00318.13
7.2.60.0070.00717.44
7.2.50.0140.00318.17
7.2.40.0060.01218.40
7.2.30.0040.00818.49
7.2.20.0070.01118.24
7.2.10.0140.00318.36
7.2.00.0070.00818.89
7.1.330.0060.00917.27
7.1.320.0030.00917.14
7.1.310.0130.00017.31
7.1.300.0040.00717.19
7.1.290.0030.01017.38
7.1.280.0090.00617.29
7.1.270.0040.01617.24
7.1.260.0080.00417.42
7.1.250.0060.00917.29
7.1.240.0110.00417.15
7.1.230.0050.00517.31
7.1.220.0050.00517.16
7.1.210.0070.00317.27
7.1.200.0050.01016.54
7.1.190.0000.01417.22
7.1.180.0070.00717.28
7.1.170.0040.00817.29
7.1.160.0000.01717.10
7.1.150.0070.00717.34
7.1.140.0040.01117.25
7.1.130.0120.00017.21
7.1.120.0140.00317.11
7.1.110.0090.00017.27
7.1.100.0030.00917.62
7.1.90.0000.01017.36
7.1.80.0030.01117.25
7.1.70.0000.01117.25
7.1.60.0070.01018.25
7.1.50.0100.00917.14
7.1.40.0100.01017.04
7.1.30.0060.00817.00
7.1.20.0090.00617.13
7.1.10.0080.00817.23
7.1.00.0050.02019.89
7.0.330.0000.01017.04
7.0.320.0070.00316.93
7.0.310.0070.00317.09
7.0.300.0060.00317.04
7.0.290.0060.00616.87
7.0.280.0090.00316.98
7.0.270.0080.00817.01
7.0.260.0110.00416.88
7.0.250.0070.00717.08
7.0.240.0000.01617.08
7.0.230.0030.01017.25
7.0.220.0040.01217.05
7.0.210.0030.01016.98
7.0.200.0140.00416.90
7.0.190.0110.00417.32
7.0.180.0060.01216.75
7.0.170.0060.00317.00
7.0.160.0030.01317.00
7.0.150.0030.00917.14
7.0.140.0060.03819.49
7.0.130.0030.01016.76
7.0.120.0030.04319.51
7.0.110.0060.00916.97
7.0.100.0070.01117.02
7.0.90.0070.00317.17
7.0.80.0100.00317.04
7.0.70.0030.01016.98
7.0.60.0050.04318.49
7.0.50.0060.02317.46
7.0.40.0070.04217.57
7.0.30.0150.02517.60
7.0.20.0080.02817.62
7.0.10.0020.03017.52
7.0.00.0080.04817.56
5.6.400.0090.00015.79
5.6.390.0100.00615.93
5.6.380.0030.00916.31
5.6.370.0070.01116.04
5.6.360.0070.00715.77
5.6.350.0000.01115.89
5.6.340.0060.00916.23
5.6.330.0090.00616.14
5.6.320.0030.01015.96
5.6.310.0000.01415.53
5.6.300.0110.00415.64
5.6.290.0060.00615.75
5.6.280.0030.04318.28
5.6.270.0060.00815.64
5.6.260.0110.00415.80
5.6.250.0110.00016.04
5.6.240.0030.01015.87
5.6.230.0060.00315.75
5.6.220.0060.00315.82
5.6.210.0080.03818.18
5.6.200.0060.04317.06
5.6.190.0040.04918.07
5.6.180.0130.02818.36
5.6.170.0180.02718.14
5.6.160.0100.02018.28
5.6.150.0050.03117.13
5.6.140.0040.04417.05
5.6.130.0030.04717.04
5.6.120.0030.03318.51
5.6.110.0100.03218.45
5.6.100.0070.04318.46
5.6.90.0090.04218.41
5.6.80.0110.04118.26
5.6.70.0060.00915.63
5.6.60.0070.00715.77
5.6.50.0060.01015.71
5.6.40.0070.00315.73
5.6.30.0000.01115.84
5.6.20.0000.01515.73
5.6.10.0030.01415.81
5.6.00.0060.01015.86
5.5.380.0030.00915.72
5.5.370.0040.00715.67
5.5.360.0040.00415.91
5.5.350.0100.02018.09
5.5.340.0080.02016.87
5.5.330.0070.02818.03
5.5.320.0210.03818.09
5.5.310.0170.03718.09
5.5.300.0050.04516.82
5.5.290.0030.03916.96
5.5.280.0120.04118.30
5.5.270.0100.04518.27
5.5.260.0100.04018.36
5.5.250.0120.03718.20
5.5.240.0120.03917.92
5.5.230.0050.00515.80
5.5.220.0070.00715.77
5.5.210.0060.00915.64
5.5.200.0110.00015.54
5.5.190.0060.00615.53
5.5.180.0110.00415.66
5.5.170.0090.00615.80
5.5.160.0030.00915.78
5.5.150.0090.00915.66
5.5.140.0070.01115.74
5.5.130.0000.01415.69
5.5.120.0080.00815.70
5.5.110.0070.00315.88
5.5.100.0090.00615.79
5.5.90.0030.01015.61
5.5.80.0030.00915.53
5.5.70.0110.00015.91
5.5.60.0090.00915.78
5.5.50.0060.00315.59
5.5.40.0030.01215.79
5.5.30.0090.00315.70
5.5.20.0060.00615.53
5.5.10.0000.01515.79
5.5.00.0070.00715.58
5.4.450.0070.02916.29
5.4.440.0030.04016.28
5.4.430.0090.02716.25
5.4.420.0090.02316.28
5.4.410.0030.03416.27
5.4.400.0100.03816.17
5.4.390.0060.03916.12
5.4.380.0030.04316.04
5.4.370.0090.03916.12
5.4.360.0060.03315.97
5.4.350.0080.02516.05
5.4.340.0050.04016.17
5.4.330.0000.01313.09
5.4.320.0070.02616.17
5.4.310.0090.03616.17
5.4.300.0020.02416.10
5.4.290.0040.04116.11
5.4.280.0080.03315.97
5.4.270.0020.04416.16
5.4.260.0080.03316.12
5.4.250.0050.02316.16
5.4.240.0080.02816.12
5.4.230.0050.04216.14
5.4.220.0030.02316.08
5.4.210.0070.01816.17
5.4.200.0050.02315.97
5.4.190.0060.04116.16
5.4.180.0070.03516.00
5.4.170.0070.04116.10
5.4.160.0070.02216.16
5.4.150.0050.03615.96
5.4.140.0050.02514.70
5.4.130.0080.02314.72
5.4.120.0030.03814.69
5.4.110.0030.03114.69
5.4.100.0050.02514.75
5.4.90.0040.03214.77
5.4.80.0070.03714.69
5.4.70.0070.03214.72
5.4.60.0100.03814.67
5.4.50.0040.03614.73
5.4.40.0030.04214.74
5.4.30.0050.04114.68
5.4.20.0040.02514.76
5.4.10.0100.03414.72
5.4.00.0050.02614.46
5.3.290.0140.03713.95
5.3.280.0070.02313.85
5.3.270.0110.03813.86
5.3.260.0070.04513.87
5.3.250.0130.03713.87
5.3.240.0040.03213.85
5.3.230.0070.04213.84
5.3.220.0100.02013.83
5.3.210.0090.02013.86
5.3.200.0080.03313.83
5.3.190.0050.04113.80
5.3.180.0050.03013.83
5.3.170.0110.02313.84
5.3.160.0050.04613.84
5.3.150.0100.03213.83
5.3.140.0060.03913.82
5.3.130.0090.02913.86
5.3.120.0100.03913.82
5.3.110.0060.02613.83
5.3.100.0090.03913.60
5.3.90.0040.02913.58
5.3.80.0130.02213.56
5.3.70.0090.03113.58
5.3.60.0070.02213.62
5.3.50.0060.02813.46
5.3.40.0090.03713.46
5.3.30.0080.02013.52
5.3.20.0050.02913.41
5.3.10.0070.03013.33
5.3.00.0070.04213.36
5.2.170.0100.03011.12
5.2.160.0000.03311.03
5.2.150.0030.03011.18
5.2.140.0070.05711.09
5.2.130.0070.06311.06
5.2.120.0070.06011.10
5.2.110.0100.05011.09
5.2.100.0100.04011.15
5.2.90.0030.04011.11
5.2.80.0000.06711.10
5.2.70.0100.05311.05
5.2.60.0030.04311.00
5.2.50.0130.04311.01
5.2.40.0070.03311.06
5.2.30.0000.07010.91
5.2.20.0070.06310.96
5.2.10.0100.04310.82
5.2.00.0030.03710.78
5.1.60.0030.04310.00
5.1.50.0030.05310.04
5.1.40.0070.05010.13
5.1.30.0030.05010.38
5.1.20.0030.05710.38
5.1.10.0000.03710.08
5.1.00.0030.02710.04
5.0.50.0070.0438.52
5.0.40.0000.0238.42
5.0.30.0030.0608.22
5.0.20.0000.0338.34
5.0.10.0000.0338.23
5.0.00.0000.0578.07
4.4.90.0030.0237.88
4.4.80.0000.0207.88
4.4.70.0070.0207.88
4.4.60.0030.0237.88
4.4.50.0000.0337.88
4.4.40.0030.0337.88
4.4.30.0070.0337.88
4.4.20.0000.0177.88
4.4.10.0000.0177.88
4.4.00.0030.0337.88
4.3.110.0000.0337.88
4.3.100.0100.0277.88
4.3.90.0000.0377.88
4.3.80.0030.0277.88
4.3.70.0030.0177.88
4.3.60.0030.0137.88
4.3.50.0000.0177.88
4.3.40.0000.0237.88
4.3.30.0000.0207.88
4.3.20.0000.0237.88
4.3.10.0000.0377.88
4.3.00.0000.0377.88

preferences:
38.87 ms | 400 KiB | 5 Q