3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = '5'; var_dump((int) isset($var)?$var:0); $var = '5'; var_dump((int) isset($var)?"1111":0); $var = '5'; var_dump((int) isset($var)?:0);

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)
8.3.60.0140.00018.43
8.3.50.0130.00716.46
8.3.40.0100.01018.44
8.3.30.0070.00718.65
8.3.20.0060.00318.94
8.3.10.0080.00023.71
8.3.00.0000.00819.34
8.2.180.0180.00416.75
8.2.170.0090.00622.96
8.2.160.0100.00320.39
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00422.11
8.2.120.0040.00426.35
8.2.110.0060.00320.29
8.2.100.0040.00717.47
8.2.90.0030.00519.09
8.2.80.0050.00317.97
8.2.70.0090.00017.63
8.2.60.0000.01017.93
8.2.50.0030.00518.10
8.2.40.0090.00320.43
8.2.30.0000.00821.06
8.2.20.0000.00717.98
8.2.10.0030.00617.92
8.2.00.0000.00717.98
8.1.280.0130.01025.92
8.1.270.0040.00424.00
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.62
8.1.230.0000.01019.00
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0030.00618.27
8.1.160.0000.00719.02
8.1.150.0050.00318.80
8.1.140.0040.00419.51
8.1.130.0030.00318.93
8.1.120.0000.00817.46
8.1.110.0060.00317.46
8.1.100.0000.00717.36
8.1.90.0070.00017.45
8.1.80.0070.00017.42
8.1.70.0070.00017.43
8.1.60.0030.00617.59
8.1.50.0050.00217.54
8.1.40.0050.00217.41
8.1.30.0040.00417.46
8.1.20.0080.00317.64
8.1.10.0110.00017.45
8.1.00.0000.00817.38
8.0.300.0030.00618.77
8.0.290.0000.00816.63
8.0.280.0030.00318.30
8.0.270.0000.00717.21
8.0.260.0070.00016.74
8.0.250.0030.00316.86
8.0.240.0000.00816.89
8.0.230.0000.00716.77
8.0.220.0070.00016.79
8.0.210.0000.00716.77
8.0.200.0000.00616.89
8.0.190.0070.00016.81
8.0.180.0070.00016.91
8.0.170.0080.00016.95
8.0.160.0000.00716.87
8.0.150.0030.00316.80
8.0.140.0030.00316.74
8.0.130.0060.00013.27
8.0.120.0000.00716.74
8.0.110.0000.00816.86
8.0.100.0000.00716.75
8.0.90.0080.00016.76
8.0.80.0140.00316.91
8.0.70.0030.00316.89
8.0.60.0040.00416.96
8.0.50.0050.00216.81
8.0.30.0110.00416.77
8.0.20.0140.01317.40
8.0.10.0050.00516.81
8.0.00.0030.01416.72
7.4.330.0030.00315.55
7.4.320.0000.00916.54
7.4.300.0030.00316.48
7.4.290.0000.00716.57
7.4.280.0030.00616.62
7.4.270.0000.00816.63
7.4.260.0030.00313.26
7.4.250.0000.00916.38
7.4.240.0040.00416.60
7.4.230.0000.00716.61
7.4.220.0070.01016.51
7.4.210.0070.00716.53
7.4.200.0030.00416.59
7.4.160.0120.00316.41
7.4.150.0060.01217.40
7.4.140.0080.01017.86
7.4.130.0110.00716.48
7.4.120.0060.01216.48
7.4.110.0110.00516.61
7.4.100.0090.00916.63
7.4.90.0160.00016.49
7.4.80.0100.00719.39
7.4.70.0030.01616.56
7.4.60.0070.01016.50
7.4.50.0090.00616.28
7.4.40.0100.01316.37
7.4.30.0160.00616.63
7.4.00.0100.00814.86
7.3.330.0030.00312.95
7.3.320.0000.00513.02
7.3.310.0050.00316.24
7.3.300.0000.00716.15
7.3.290.0100.00416.20
7.3.280.0100.00716.19
7.3.270.0110.00517.40
7.3.260.0100.00716.41
7.3.250.0080.00916.19
7.3.240.0110.01016.22
7.3.230.0030.01616.07
7.3.210.0080.00816.13
7.3.200.0060.01516.18
7.3.190.0090.00616.15
7.3.180.0060.01516.28
7.3.170.0060.01016.56
7.3.160.0080.00816.26
7.3.120.0050.01115.34
7.3.110.0060.00815.37
7.3.100.0060.00815.24
7.3.90.0070.00615.40
7.3.80.0080.00415.36
7.3.70.0050.00815.22
7.3.60.0070.00615.28
7.3.50.0070.00815.37
7.3.40.0080.00415.25
7.3.30.0040.00915.18
7.3.20.0050.00816.82
7.3.10.0050.00916.67
7.3.00.0050.01016.55
7.2.330.0070.01116.51
7.2.320.0170.00016.64
7.2.310.0130.00316.58
7.2.300.0070.01616.27
7.2.290.0140.00316.33
7.2.250.0080.01015.03
7.2.240.0040.01415.53
7.2.230.0060.01015.60
7.2.220.0030.00815.47
7.2.210.0040.01115.50
7.2.200.0050.00715.56
7.2.190.0080.00715.51
7.2.180.0080.00815.52
7.2.170.0080.00715.40
7.2.160.0080.00817.15
7.2.150.0110.00317.15
7.2.140.0110.00417.15
7.2.130.0060.00917.15
7.2.120.0070.01017.15
7.2.110.0040.00817.15
7.2.100.0000.01517.15
7.2.90.0000.01617.15
7.2.80.0030.00717.15
7.2.70.0080.00817.15
7.2.60.0080.00817.15
7.2.50.0000.01317.15
7.2.40.0100.00617.15
7.2.30.0070.01017.15
7.2.20.0100.00717.15
7.2.10.0070.01117.15
7.2.00.0040.01417.15
7.1.330.0030.00916.00
7.1.320.0060.00616.04
7.1.310.0060.00716.19
7.1.300.0030.01116.00
7.1.290.0040.00716.14
7.1.280.0040.00716.01
7.1.270.0070.00716.04
7.1.260.0040.00915.98
7.1.250.0070.01017.15
7.1.100.0790.01316.17
7.1.70.0050.00217.12
7.1.60.0000.01017.09
7.1.50.0060.00616.97
7.1.40.0040.00716.42
7.1.30.0030.01016.54
7.1.20.0030.00716.71
7.1.10.0110.00016.49
7.1.00.0000.01016.72
7.0.200.0050.00216.83
7.0.190.0000.00716.66
7.0.180.0040.00416.09
7.0.170.0070.00016.27
7.0.160.0000.00716.17
7.0.150.0000.01016.24
7.0.140.0030.00816.20
7.0.130.0100.00216.53
7.0.120.0100.00016.45
7.0.110.0040.01316.43
7.0.100.0050.01016.34
7.0.90.0110.00416.11
7.0.80.0120.00316.17
7.0.70.0060.00616.33
7.0.60.0060.00616.19
7.0.50.0000.00916.62
7.0.40.0080.00815.89
7.0.30.0000.01015.89
7.0.20.0070.00715.89
7.0.10.0000.00915.89
7.0.00.0040.00415.89
5.6.300.0090.04720.67
5.6.290.0070.04320.66
5.6.280.0030.04321.06
5.6.270.0030.04420.86
5.6.260.0000.08720.89
5.6.250.0060.08020.86
5.6.240.0030.04620.84
5.6.230.0030.05620.84
5.6.220.0140.06120.84
5.6.210.0030.04020.83
5.6.200.0070.05320.83
5.6.190.0070.07320.86
5.6.180.0000.06720.80
5.6.170.0100.03821.02
5.6.160.0160.03620.86
5.6.150.0040.04420.86
5.6.140.0100.04021.04
5.6.130.0060.04820.92
5.6.120.0100.06920.93
5.6.110.0070.06920.98
5.6.100.0070.04520.82
5.6.90.0030.04821.00
5.6.80.0000.04620.20
5.6.70.0110.03920.25
5.6.60.0070.04320.19
5.6.50.0000.04520.43
5.6.40.0090.03520.18
5.6.30.0060.04120.18
5.6.20.0030.04120.36
5.6.10.0030.04420.17
5.6.00.0070.04020.16
5.5.380.0030.04917.57
5.5.370.0030.04717.61
5.5.360.0260.03617.55
5.5.350.0030.06417.56
5.5.340.0030.05218.00
5.5.330.0030.07217.70
5.5.320.0030.04118.00
5.5.310.0030.04118.03
5.5.300.0000.04218.06
5.5.290.0130.07718.02
5.5.280.0000.04618.06
5.5.270.0030.05517.93
5.5.260.0000.04417.88
5.5.250.0030.04117.67
5.5.240.0000.04617.41
5.5.230.0030.04417.45
5.5.220.0000.04417.40
5.5.210.0060.03617.41
5.5.200.0000.03917.35
5.5.190.0030.03917.31
5.5.180.0030.04517.09
5.5.160.0040.03517.38
5.5.150.0000.04017.38
5.5.140.0070.03417.37
5.5.130.0030.03617.45
5.5.120.0000.04017.41
5.5.110.0130.02817.32
5.5.100.0000.04317.12
5.5.90.0070.03417.27
5.5.80.0070.03317.20
5.5.70.0030.03717.19
5.5.60.0030.04217.30
5.5.50.0000.04217.18
5.5.40.0000.03917.27
5.5.30.0030.05117.30
5.5.20.0000.04316.96
5.5.10.0030.05317.23
5.5.00.0030.04416.97
5.4.450.0000.05419.32
5.4.440.0060.03819.20
5.4.430.0070.04319.14
5.4.420.0070.04319.28
5.4.410.0030.04019.01
5.4.400.0070.03518.88
5.4.390.0030.04118.89
5.4.380.0030.04419.06
5.4.370.0030.04119.00
5.4.360.0000.04119.04
5.4.350.0030.03918.90
5.4.340.0070.03719.03
5.4.320.0060.05519.13
5.4.310.0000.04419.05
5.4.300.0140.04119.01
5.4.290.0070.03418.92
5.4.280.0000.04219.08
5.4.270.0030.03819.08
5.4.260.0030.03918.92
5.4.250.0030.03619.03
5.4.240.0030.03819.13
5.4.230.0000.05319.05
5.4.220.0090.03818.92
5.4.210.0030.04219.11
5.4.200.0070.04718.95
5.4.190.0000.05718.86
5.4.180.0070.05718.89
5.4.170.0070.05918.95
5.4.160.0030.04218.86
5.4.150.0090.03419.00
5.4.140.0030.03916.51
5.4.130.0030.06116.55
5.4.120.0060.05116.63
5.4.110.0030.05716.29
5.4.100.0030.03616.29
5.4.90.0030.03616.34
5.4.80.0060.03116.43
5.4.70.0070.03116.38
5.4.60.0070.07016.53
5.4.50.0030.07816.66
5.4.40.0070.07116.62
5.4.30.0030.08216.31
5.4.20.0060.04816.31
5.4.10.0030.07616.52
5.4.00.0070.05015.89
5.3.290.0090.03315.89
5.3.280.0070.05015.89
5.3.270.0070.07315.89
5.3.260.0070.03515.89
5.3.250.0100.07115.89
5.3.240.0040.03615.89
5.3.230.0030.06315.89
5.3.220.0070.07315.89
5.3.210.0070.04615.89
5.3.200.0040.03615.89
5.3.190.0030.03815.89
5.3.180.0000.04215.89
5.3.170.0070.06315.89
5.3.160.0030.08515.89
5.3.150.0000.04015.89
5.3.140.0070.05015.89
5.3.130.0030.05215.89
5.3.120.0070.05115.89
5.3.110.0030.04115.89
5.3.100.0030.07515.89
5.3.90.0000.04215.89
5.3.80.0000.04015.89
5.3.70.0030.03715.89
5.3.60.0070.03115.89
5.3.50.0030.03915.89
5.3.40.0060.05215.89
5.3.30.0030.07715.89
5.3.20.0000.05015.89
5.3.10.0040.04215.89
5.3.00.0000.04015.89
5.2.170.0030.05215.89
5.2.160.0030.05615.89
5.2.150.0070.05415.89
5.2.140.0070.06115.89
5.2.130.0000.03215.89
5.2.120.0040.03215.89
5.2.110.0000.03815.89
5.2.100.0060.02615.89
5.2.90.0030.02815.89
5.2.80.0000.03315.89
5.2.70.0030.02915.89
5.2.60.0040.02915.89
5.2.50.0030.04515.89
5.2.40.0070.04915.89
5.2.30.0070.04015.89
5.2.20.0030.06215.89
5.2.10.0070.05615.89
5.2.00.0060.03915.89
5.1.60.0060.03915.89
5.1.50.0060.05115.89
5.1.40.0030.02315.89
5.1.30.0000.04815.89
5.1.20.0090.02215.89
5.1.10.0030.02415.89
5.1.00.0100.03915.89
5.0.50.0000.05315.89
5.0.40.0070.02715.89
5.0.30.0000.06415.89
5.0.20.0070.03415.89
5.0.10.0030.02615.89
5.0.00.0100.03115.89
4.4.90.0040.01415.89
4.4.80.0030.02515.89
4.4.70.0000.01715.89
4.4.60.0000.01615.89
4.4.50.0030.01315.89
4.4.40.0070.04015.89
4.4.30.0000.02715.89
4.4.20.0070.01015.89
4.4.10.0070.03415.89
4.4.00.0000.05715.89
4.3.110.0060.02915.89
4.3.100.0000.03715.89
4.3.90.0030.02815.89
4.3.80.0000.02715.89
4.3.70.0000.01615.89
4.3.60.0000.01715.89
4.3.50.0000.01615.89
4.3.40.0030.02215.89
4.3.30.0030.01415.89
4.3.20.0030.01615.89
4.3.10.0070.01015.89
4.3.00.0000.01715.89

preferences:
54.45 ms | 401 KiB | 5 Q