3v4l.org

run code in 300+ PHP versions simultaneously
<?php $val = false; //echo "Null? ".(is_string($val) ? strlen(trim($val)) : is_null($val)); echo "Null? ".is_null($val);

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)
8.3.60.0110.00416.62
8.3.50.0090.00717.27
8.3.40.0140.00018.64
8.3.30.0040.01118.37
8.3.20.0040.00418.51
8.3.10.0040.00418.60
8.3.00.0060.00919.26
8.2.180.0170.00316.38
8.2.170.0160.00622.96
8.2.160.0040.01121.02
8.2.150.0000.00824.18
8.2.140.0000.00924.66
8.2.130.0040.00426.16
8.2.120.0070.00021.04
8.2.110.0060.00319.18
8.2.100.0070.00417.78
8.2.90.0040.00419.34
8.2.80.0000.00719.46
8.2.70.0000.00817.63
8.2.60.0030.00617.93
8.2.50.0050.00519.25
8.2.40.0040.00418.22
8.2.30.0000.00718.09
8.2.20.0060.00317.61
8.2.10.0000.00717.67
8.2.00.0070.00017.66
8.1.280.0060.00925.92
8.1.270.0040.00424.66
8.1.260.0090.00026.35
8.1.250.0030.00628.09
8.1.240.0070.00423.79
8.1.230.0070.00722.70
8.1.220.0040.00417.74
8.1.210.0030.00618.89
8.1.200.0000.00917.23
8.1.190.0040.00417.53
8.1.180.0080.00018.10
8.1.170.0060.00320.54
8.1.160.0040.00418.80
8.1.150.0050.00318.65
8.1.140.0000.00717.29
8.1.130.0070.00017.82
8.1.120.0050.00317.39
8.1.110.0000.00817.35
8.1.100.0080.00017.39
8.1.90.0040.00317.30
8.1.80.0030.00517.37
8.1.70.0030.00317.35
8.1.60.0000.01117.39
8.1.50.0000.00817.37
8.1.40.0000.00717.37
8.1.30.0030.00517.58
8.1.20.0040.00417.62
8.1.10.0030.00517.41
8.1.00.0070.00017.46
8.0.300.0060.00320.02
8.0.290.0040.00416.75
8.0.280.0000.00818.47
8.0.270.0000.00717.31
8.0.260.0000.00616.72
8.0.250.0040.00416.94
8.0.240.0030.00516.83
8.0.230.0000.00716.98
8.0.220.0030.00316.93
8.0.210.0050.00316.89
8.0.200.0000.00616.94
8.0.190.0000.00716.96
8.0.180.0070.00316.92
8.0.170.0050.00316.75
8.0.160.0000.00716.90
8.0.150.0060.00316.80
8.0.140.0030.00716.82
8.0.130.0050.00013.27
8.0.120.0040.00416.79
8.0.110.0040.00416.72
8.0.100.0040.00416.63
8.0.90.0000.00816.73
8.0.80.0030.01816.74
8.0.70.0040.00416.77
8.0.60.0000.00716.75
8.0.50.0000.00716.76
8.0.30.0070.01116.96
8.0.20.0080.00917.01
8.0.10.0000.00717.00
8.0.00.0110.00916.57
7.4.330.0050.00012.90
7.4.320.0030.00316.47
7.4.300.0060.00016.53
7.4.290.0030.00316.43
7.4.280.0040.00416.48
7.4.270.0000.00716.48
7.4.260.0000.00513.20
7.4.250.0080.00016.39
7.4.240.0040.00416.55
7.4.230.0070.00016.62
7.4.220.0100.01316.44
7.4.210.0060.00916.42
7.4.200.0030.00316.60
7.4.190.0030.00316.68
7.4.160.0100.00516.56
7.4.150.0100.00716.47
7.4.140.0050.01516.46
7.4.130.0090.00916.43
7.4.120.0040.01316.49
7.4.110.0190.00016.60
7.4.100.0060.01016.49
7.4.90.0060.01216.43
7.4.80.0060.01519.39
7.4.70.0060.01616.40
7.4.60.0120.00316.23
7.4.50.0050.00516.32
7.4.40.0110.00716.48
7.4.30.0100.00616.59
7.4.10.0070.00714.66
7.4.00.0070.01015.11
7.3.330.0030.00312.95
7.3.320.0040.00313.16
7.3.310.0030.00316.01
7.3.300.0000.00615.97
7.3.290.0030.01616.13
7.3.280.0090.00516.16
7.3.270.0130.00316.55
7.3.260.0030.01316.42
7.3.250.0090.01316.17
7.3.240.0130.00316.57
7.3.230.0030.01316.46
7.3.210.0160.00616.34
7.3.200.0100.00516.19
7.3.190.0030.02016.48
7.3.180.0100.01016.09
7.3.170.0070.01016.39
7.3.160.0060.00916.18
7.3.130.0110.00714.64
7.3.120.0060.00914.86
7.3.110.0030.01314.52
7.3.100.0040.00714.74
7.3.90.0060.00914.54
7.3.80.0030.00814.74
7.3.70.0020.01014.63
7.3.60.0050.00514.69
7.3.50.0070.00814.69
7.3.40.0070.00314.64
7.3.30.0060.00614.48
7.3.20.0050.01116.51
7.3.10.0050.00916.51
7.3.00.0020.01116.53
7.2.330.0070.01016.43
7.2.320.0070.01016.42
7.2.310.0070.01116.68
7.2.300.0030.01616.69
7.2.290.0090.00916.31
7.2.260.0120.00615.03
7.2.250.0040.01514.72
7.2.240.0070.00815.02
7.2.230.0050.01014.82
7.2.220.0050.01015.05
7.2.210.0060.00814.80
7.2.200.0100.00514.93
7.2.190.0070.00614.80
7.2.180.0060.00915.08
7.2.170.0070.00714.73
7.2.160.0090.00514.99
7.2.150.0080.00516.90
7.2.140.0060.00816.79
7.2.130.0060.00716.93
7.2.120.0050.01016.87
7.2.110.0030.00916.93
7.2.100.0050.00817.05
7.2.90.0130.00216.89
7.2.80.0050.00816.87
7.2.70.0030.00816.67
7.2.60.0050.01016.72
7.2.50.0100.00416.80
7.2.40.0060.00816.80
7.2.30.0060.00816.83
7.2.20.0060.00816.88
7.2.10.0040.00916.69
7.2.00.0080.00417.80
7.1.330.0050.00915.60
7.1.320.0080.00715.55
7.1.310.0070.00515.80
7.1.300.0070.00415.70
7.1.290.0050.00515.75
7.1.280.0040.00915.68
7.1.270.0000.00915.75
7.1.260.0030.01115.74
7.1.250.0040.00615.81
7.1.240.0000.01015.37
7.1.230.0040.00815.41
7.1.220.0030.01015.84
7.1.210.0050.00515.54
7.1.200.0050.00815.72
7.1.190.0000.01515.92
7.1.180.0110.00315.66
7.1.170.0030.00815.70
7.1.160.0040.00415.68
7.1.150.0150.00015.92
7.1.140.0040.01115.81
7.1.130.0060.00615.63
7.1.120.0000.01115.81
7.1.110.0030.01415.72
7.1.100.0030.01016.82
7.1.90.0100.00315.84
7.1.80.0030.00615.69
7.1.70.0050.00516.43
7.1.60.0070.01117.66
7.1.50.0090.00316.26
7.1.40.0090.00615.69
7.1.30.0000.01215.45
7.1.20.0040.00815.68
7.1.10.0060.00615.89
7.1.00.0000.03719.05
7.0.330.0030.00915.36
7.0.320.0030.01015.44
7.0.310.0030.00615.47
7.0.300.0040.00415.13
7.0.290.0000.00815.13
7.0.280.0040.00815.58
7.0.270.0040.00715.32
7.0.260.0040.00815.43
7.0.250.0050.00515.35
7.0.240.0040.01415.20
7.0.230.0070.01015.57
7.0.220.0070.00715.26
7.0.210.0040.01115.54
7.0.200.0070.00416.07
7.0.190.0030.00915.41
7.0.180.0000.01415.52
7.0.170.0100.00315.23
7.0.160.0030.00915.30
7.0.150.0030.00915.43
7.0.140.0050.03618.68
7.0.130.0090.00015.36
7.0.120.0070.03718.79
7.0.110.0120.00315.36
7.0.100.0060.01015.31
7.0.90.0060.00615.50
7.0.80.0030.01015.36
7.0.70.0080.00315.57
7.0.60.0080.03617.71
7.0.50.0070.04316.52
7.0.40.0030.02515.58
7.0.30.0030.04315.63
7.0.20.0080.03115.55
7.0.10.0050.03415.63
7.0.00.0000.04215.64
5.6.400.0000.01514.29
5.6.390.0080.00414.07
5.6.380.0060.00814.64
5.6.370.0060.00914.31
5.6.360.0000.01514.36
5.6.350.0070.00714.52
5.6.340.0080.00414.33
5.6.330.0050.00514.15
5.6.320.0030.00614.34
5.6.310.0070.00714.46
5.6.300.0070.00714.51
5.6.290.0030.01014.32
5.6.280.0050.04017.64
5.6.270.0060.00914.11
5.6.260.0060.00914.44
5.6.250.0030.00914.20
5.6.240.0060.00814.16
5.6.230.0040.01214.38
5.6.220.0030.01014.28
5.6.210.0060.03617.42
5.6.200.0080.03916.19
5.6.190.0050.04816.17
5.6.180.0080.04116.28
5.6.170.0070.04116.11
5.6.160.0050.03016.17
5.6.150.0040.02516.06
5.6.140.0070.04316.26
5.6.130.0030.04816.27
5.6.120.0090.02616.09
5.6.110.0080.03216.09
5.6.100.0070.02316.29
5.6.90.0030.02716.17
5.6.80.0020.02515.82
5.6.70.0040.02315.82
5.6.60.0000.02715.85
5.6.50.0050.02415.97
5.6.40.0040.02315.76
5.6.30.0060.02015.88
5.6.20.0020.02315.81
5.6.10.0040.02315.94
5.6.00.0040.02415.87
5.5.380.0150.00414.09
5.5.370.0060.00614.25
5.5.360.0030.01014.03
5.5.350.0070.04717.18
5.5.340.0050.03016.08
5.5.330.0070.03415.95
5.5.320.0130.03015.92
5.5.310.0080.04016.03
5.5.300.0080.04116.14
5.5.290.0090.03116.10
5.5.280.0080.04216.04
5.5.270.0060.04216.17
5.5.260.0070.04216.00
5.5.250.0050.03215.91
5.5.240.0070.01815.73
5.5.230.0050.02215.53
5.5.220.0070.02515.75
5.5.210.0050.01915.72
5.5.200.0000.02715.82
5.5.190.0060.02115.62
5.5.180.0020.02415.79
5.5.170.0030.00914.02
5.5.160.0060.02215.58
5.5.150.0070.02415.59
5.5.140.0070.02015.75
5.5.130.0030.02315.80
5.5.120.0000.02515.68
5.5.110.0050.02215.72
5.5.100.0090.01815.67
5.5.90.0040.02515.60
5.5.80.0060.02315.70
5.5.70.0070.02215.81
5.5.60.0040.02115.54
5.5.50.0100.01715.63
5.5.40.0080.02315.66
5.5.30.0050.02115.56
5.5.20.0050.02215.55
5.5.10.0070.02115.66
5.5.00.0030.04415.78
5.4.450.0130.04316.08
5.4.440.0060.04315.96
5.4.430.0080.03715.99
5.4.420.0090.04015.99
5.4.410.0070.04015.89
5.4.400.0030.02515.85
5.4.390.0040.02315.83
5.4.380.0050.02215.80
5.4.370.0050.02115.80
5.4.360.0030.02315.85
5.4.350.0000.02515.88
5.4.340.0060.01915.88
5.4.330.0000.00812.63
5.4.320.0030.02015.81
5.4.310.0060.01815.85
5.4.300.0040.02015.88
5.4.290.0050.02015.80
5.4.280.0040.02215.82
5.4.270.0080.01815.80
5.4.260.0070.02715.81
5.4.250.0090.01715.76
5.4.240.0030.02515.82
5.4.230.0080.01815.83
5.4.220.0050.02115.81
5.4.210.0050.02115.81
5.4.200.0050.02315.88
5.4.190.0050.01815.83
5.4.180.0070.01815.80
5.4.170.0100.02015.80
5.4.160.0080.03815.82
5.4.150.0070.03415.78
5.4.140.0090.02914.48
5.4.130.0070.04014.43
5.4.120.0050.03814.39
5.4.110.0060.04014.54
5.4.100.0030.04114.52
5.4.90.0090.03514.45
5.4.80.0130.02814.42
5.4.70.0020.02414.45
5.4.60.0020.02814.44
5.4.50.0070.03814.48
5.4.40.0030.04414.46
5.4.30.0040.04214.49
5.4.20.0100.02514.50
5.4.10.0030.04014.44
5.4.00.0070.02814.12
5.3.290.0060.01913.63
5.3.280.0020.02413.65
5.3.270.0030.02313.59
5.3.260.0070.03313.57
5.3.250.0030.04213.58
5.3.240.0070.04013.53
5.3.230.0050.03613.58
5.3.220.0020.04113.58
5.3.210.0120.02813.52
5.3.200.0080.03513.51
5.3.190.0000.03913.58
5.3.180.0070.04013.56
5.3.170.0080.03013.51
5.3.160.0070.03813.51
5.3.150.0080.03313.56
5.3.140.0060.03613.57
5.3.130.0020.04013.57
5.3.120.0100.03713.56
5.3.110.0080.03413.56
5.3.100.0070.03913.22
5.3.90.0020.04213.23
5.3.80.0040.03813.30
5.3.70.0040.03513.30
5.3.60.0050.03713.20
5.3.50.0070.02313.27
5.3.40.0020.04113.28
5.3.30.0020.03113.31
5.3.20.0080.03113.12
5.3.10.0080.03813.12
5.3.00.0020.04213.10
5.2.170.0030.06011.04
5.2.160.0070.06011.13
5.2.150.0030.06011.13
5.2.140.0070.06011.09
5.2.130.0030.03011.02
5.2.120.0030.06011.02
5.2.110.0000.06310.93
5.2.100.0030.06311.08
5.2.90.0000.04011.09
5.2.80.0070.04310.92
5.2.70.0030.06711.02
5.2.60.0100.03310.82
5.2.50.0030.04310.95
5.2.40.0000.03310.82
5.2.30.0030.02710.93
5.2.20.0000.03010.98
5.2.10.0070.05310.75
5.2.00.0000.06010.66
5.1.60.0000.0509.90
5.1.50.0030.0539.97
5.1.40.0030.0439.90
5.1.30.0030.02710.38
5.1.20.0070.02710.36
5.1.10.0000.05310.03
5.1.00.0070.05710.00
5.0.50.0000.0508.63
5.0.40.0130.0378.63
5.0.30.0000.0678.63
5.0.20.0100.0408.63
5.0.10.0000.0408.63
5.0.00.0030.0538.63
4.4.90.0000.0278.63
4.4.80.0030.0238.63
4.4.70.0030.0178.63
4.4.60.0000.0278.63
4.4.50.0030.0378.63
4.4.40.0030.0408.63
4.4.30.0000.0378.63
4.4.20.0030.0308.63
4.4.10.0030.0338.63
4.4.00.0000.0438.63
4.3.110.0070.0208.63
4.3.100.0070.0338.63
4.3.90.0000.0338.63
4.3.80.0000.0338.63
4.3.70.0070.0308.63
4.3.60.0000.0338.63
4.3.50.0070.0338.63
4.3.40.0070.0408.63
4.3.30.0030.0278.63
4.3.20.0000.0238.63
4.3.10.0070.0238.63
4.3.00.0030.0238.63

preferences:
41.99 ms | 401 KiB | 5 Q