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? ".strlen(trim($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)
8.3.60.0110.00418.43
8.3.50.0070.01021.02
8.3.40.0110.00418.63
8.3.30.0070.01020.21
8.3.20.0040.00418.57
8.3.10.0080.00021.27
8.3.00.0050.00222.43
8.2.180.0140.00716.38
8.2.170.0100.01322.96
8.2.160.0150.00018.65
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0060.00326.16
8.2.120.0050.00221.05
8.2.110.0000.00920.91
8.2.100.0070.00417.91
8.2.90.0100.00019.07
8.2.80.0000.00917.92
8.2.70.0050.00317.50
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0070.00018.22
8.2.30.0000.00717.92
8.2.20.0040.00417.51
8.2.10.0040.00417.73
8.2.00.0070.00017.66
8.1.280.0030.01425.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00020.70
8.1.230.0110.00021.03
8.1.220.0030.00617.77
8.1.210.0000.00818.81
8.1.200.0030.00617.23
8.1.190.0080.00017.40
8.1.180.0050.00318.10
8.1.170.0040.00418.82
8.1.160.0000.00718.69
8.1.150.0000.00718.47
8.1.140.0070.00017.44
8.1.130.0030.00317.83
8.1.120.0000.00717.31
8.1.110.0000.00717.39
8.1.100.0000.00717.35
8.1.90.0000.00817.38
8.1.80.0050.00217.40
8.1.70.0070.00017.28
8.1.60.0040.00417.49
8.1.50.0020.00517.46
8.1.40.0040.00817.40
8.1.30.0000.00717.43
8.1.20.0030.00617.55
8.1.10.0040.00417.46
8.1.00.0000.00817.48
8.0.300.0000.00720.02
8.0.290.0040.00416.75
8.0.280.0030.00318.43
8.0.270.0030.00317.24
8.0.260.0030.00316.71
8.0.250.0030.00316.98
8.0.240.0050.00316.79
8.0.230.0030.00316.98
8.0.220.0000.00816.92
8.0.210.0040.00416.90
8.0.200.0000.00716.96
8.0.190.0040.00416.88
8.0.180.0040.00416.85
8.0.170.0000.00716.83
8.0.160.0000.00716.85
8.0.150.0000.00816.71
8.0.140.0040.00416.90
8.0.130.0000.00613.27
8.0.120.0000.00816.82
8.0.110.0040.00416.63
8.0.100.0000.00716.59
8.0.90.0000.00716.88
8.0.80.0040.01116.86
8.0.70.0000.00816.88
8.0.60.0070.00016.62
8.0.50.0040.00416.72
8.0.30.0090.01216.90
8.0.20.0140.00517.40
8.0.10.0000.00716.81
8.0.00.0110.00816.68
7.4.330.0020.00216.81
7.4.320.0030.00316.35
7.4.300.0030.00316.53
7.4.290.0030.00316.52
7.4.280.0030.00316.54
7.4.270.0060.00016.45
7.4.260.0030.00313.22
7.4.250.0000.00816.39
7.4.240.0000.00716.58
7.4.230.0000.00716.48
7.4.220.0040.01616.48
7.4.210.0100.00616.55
7.4.200.0040.00416.31
7.4.190.0040.00316.65
7.4.160.0100.00716.66
7.4.150.0150.00317.40
7.4.140.0080.00817.86
7.4.130.0090.00916.58
7.4.120.0070.01016.51
7.4.110.0070.01016.50
7.4.100.0100.00716.43
7.4.90.0090.00916.19
7.4.80.0140.00319.39
7.4.70.0080.01316.23
7.4.60.0050.01116.51
7.4.50.0000.00916.16
7.4.40.0030.01422.77
7.4.30.0110.00816.63
7.4.00.0050.01214.80
7.3.330.0050.00012.95
7.3.320.0000.00513.05
7.3.310.0000.00716.05
7.3.300.0000.00716.21
7.3.290.0040.01516.15
7.3.280.0070.01016.20
7.3.270.0180.00017.40
7.3.260.0090.01118.24
7.3.250.0090.00816.33
7.3.240.0130.00616.25
7.3.230.0090.01216.39
7.3.210.0160.00316.43
7.3.200.0090.01219.39
7.3.190.0070.01016.20
7.3.180.0060.01216.23
7.3.170.0060.00916.50
7.3.160.0000.02116.21
7.3.120.0040.01214.73
7.3.110.0170.00014.82
7.3.100.0040.01114.73
7.3.90.0090.00614.68
7.3.80.0060.01314.90
7.3.70.0040.00714.52
7.3.60.0070.00314.82
7.3.50.0060.00314.88
7.3.40.0030.01014.52
7.3.30.0140.00314.53
7.3.20.0030.01316.43
7.3.10.0060.00916.38
7.3.00.0070.01016.34
7.2.330.0180.00016.61
7.2.320.0070.01016.65
7.2.310.0090.00916.48
7.2.300.0100.00616.67
7.2.290.0090.01316.35
7.2.250.0100.00715.15
7.2.240.0030.01615.19
7.2.230.0030.01214.60
7.2.220.0000.01214.71
7.2.210.0060.01014.68
7.2.200.0100.00315.09
7.2.190.0060.01014.81
7.2.180.0030.01014.89
7.2.170.0040.00714.79
7.1.330.0090.00615.91
7.1.320.0090.00615.80
7.1.310.0090.00915.80
7.1.300.0040.00715.77
7.1.290.0110.00415.50
7.1.280.0060.00615.64
7.1.270.0040.01115.68
7.1.260.0040.00415.41
7.1.70.0040.00417.10
7.1.60.0060.00919.17
7.1.50.0100.00616.85
7.1.00.0030.03322.36
7.0.200.0030.00316.73
7.0.140.0000.07722.01
7.0.60.0100.06320.02
7.0.50.0100.03317.80
7.0.40.0100.08020.30
7.0.30.0300.04320.04
7.0.20.0300.05720.12
7.0.10.0070.08320.32
7.0.00.0070.04320.33
5.6.280.0100.06720.85
5.6.210.0070.05720.64
5.6.200.0000.04318.14
5.6.190.0100.03720.60
5.6.180.0400.07020.45
5.6.170.0300.08320.40
5.6.160.0030.08020.70
5.6.150.0030.03718.18
5.6.140.0100.05718.08
5.6.130.0100.05018.08
5.6.120.0130.07321.01
5.6.110.0170.07320.98
5.6.100.0130.08320.88
5.6.90.0070.08720.94
5.6.80.0100.07320.41
5.5.350.0030.08320.38
5.5.340.0070.08317.95
5.5.330.0100.07720.57
5.5.320.2970.04020.30
5.5.310.0270.06720.18
5.5.300.0070.07018.01
5.5.290.0100.07718.00
5.5.280.0100.08320.77
5.5.270.0130.03320.92
5.5.260.0170.06720.86
5.5.250.0130.07320.61
5.5.240.0000.05020.28
5.4.450.1830.04319.37
5.4.440.0030.04019.19
5.4.430.1800.06319.19
5.4.420.4170.04019.48
5.4.410.3830.03319.07
5.4.400.3770.04319.16
5.4.390.4330.03719.16
5.4.380.4530.04719.11
5.4.370.3370.03719.16
5.4.360.4230.03319.26
5.4.350.3770.04019.20
5.4.340.3700.03719.15
5.4.320.4170.04319.09
5.4.310.4030.03319.07
5.4.300.3730.03319.06
5.4.290.3500.03318.99
5.4.280.4570.05019.21
5.4.270.4130.02719.09
5.4.260.3530.03318.96
5.4.250.3730.03019.15
5.4.240.3600.04019.16
5.4.230.3470.03319.15
5.4.220.3570.03719.15
5.4.210.3730.04019.04
5.4.200.3830.03319.14
5.4.190.4570.03719.03
5.4.180.3700.03718.87
5.4.170.4170.03319.24
5.4.160.3970.03319.06
5.4.150.3730.03319.06
5.4.140.4100.03316.38
5.4.130.4500.04316.33
5.4.120.4300.03016.35
5.4.110.4370.03716.45
5.4.100.2970.03016.42
5.4.90.4730.03316.16
5.4.80.4270.03716.45
5.4.70.2600.03716.55
5.4.60.3030.02316.29
5.4.50.2500.04016.22
5.4.40.3030.03316.35
5.4.30.3100.03316.43
5.4.20.3470.03016.43
5.4.10.2930.03316.46
5.4.00.2870.03015.59
5.3.290.3500.04314.55
5.3.280.3900.04014.61
5.3.270.4170.04714.53
5.3.260.4000.04014.53
5.3.250.3900.03714.42
5.3.240.3900.04014.55
5.3.230.4030.03714.61
5.3.220.3830.04314.50
5.3.210.3870.03314.50
5.3.200.4100.04014.49
5.3.190.3770.04014.52
5.3.180.3870.03714.38
5.3.170.3970.03014.45
5.3.160.2970.03714.64
5.3.150.2870.03014.49
5.3.140.3200.03314.47
5.3.130.3370.04014.44
5.3.120.2830.04314.47
5.3.110.2900.03314.63
5.3.100.3500.03714.01
5.3.90.4030.04713.95
5.3.80.3500.03313.97
5.3.70.4230.03713.95
5.3.60.4200.03313.84
5.3.50.4330.03714.03
5.3.40.4470.03313.73
5.3.30.5770.03013.86
5.3.20.3170.03713.49
5.3.10.4070.04013.61
5.3.00.4770.03013.47
5.2.170.3670.03011.07
5.2.160.3770.03311.05
5.2.150.4000.03711.02
5.2.140.3400.03011.11
5.2.130.3470.03711.09
5.2.120.3530.03010.96
5.2.110.3430.03011.08
5.2.100.3330.02711.08
5.2.90.4100.02010.98
5.2.80.4770.02710.99
5.2.70.2600.03011.10
5.2.60.0030.06011.01
5.2.50.0030.05010.91
5.2.40.0030.05710.88
5.2.30.1870.03011.04
5.2.20.3170.02711.11
5.2.10.3230.03310.77
5.2.00.3030.02310.67
5.1.60.3070.02710.03
5.1.50.3000.02710.05
5.1.40.3300.0279.98
5.1.30.2630.04310.38
5.1.20.2830.02310.30
5.1.10.2930.03010.02
5.1.00.2730.0309.99
5.0.50.0570.0278.69
5.0.40.1230.0208.46
5.0.30.1330.0338.36
5.0.20.1500.0178.19
5.0.10.1300.0208.20
5.0.00.1370.0278.13
4.4.90.0000.0305.85
4.4.80.0000.0375.87
4.4.70.1800.0175.77
4.4.60.1770.0135.78
4.4.50.1830.0135.89
4.4.40.1970.0205.81
4.4.30.1230.0175.76
4.4.20.1170.0205.93
4.4.10.1100.0175.95
4.4.00.1230.0235.86
4.3.110.1600.0175.84
4.3.100.1600.0205.71
4.3.90.1300.0205.71
4.3.80.0370.0275.66
4.3.70.0030.0375.67
4.3.60.0030.0305.79
4.3.50.0030.0305.82
4.3.40.0000.0405.65
4.3.30.0030.0404.43
4.3.20.0000.0304.45
4.3.10.0000.0274.39
4.3.00.0000.0334.44

preferences:
38.22 ms | 401 KiB | 5 Q