3v4l.org

run code in 300+ PHP versions simultaneously
<?php empty(strtolower('e'));

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)
8.3.60.0030.01016.63
8.3.50.0130.00422.02
8.3.40.0000.01518.89
8.3.30.0070.00718.80
8.3.20.0040.00420.12
8.3.10.0040.00421.81
8.3.00.0000.00820.82
8.2.180.0090.00618.09
8.2.170.0140.00418.79
8.2.160.0080.00822.96
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0060.01326.16
8.2.120.0040.00422.09
8.2.110.0030.00722.18
8.2.100.0030.00717.78
8.2.90.0000.00819.05
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0000.00717.91
8.2.50.0030.00518.07
8.2.40.0080.00017.90
8.2.30.0000.00818.02
8.2.20.0050.00217.59
8.2.10.0040.00417.61
8.2.00.0080.00017.67
8.1.280.0040.01125.92
8.1.270.0040.00423.88
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.79
8.1.230.0040.00719.16
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0080.00017.30
8.1.180.0000.00818.10
8.1.170.0030.00618.56
8.1.160.0030.00321.90
8.1.150.0040.00418.62
8.1.140.0040.00417.48
8.1.130.0070.00017.70
8.1.120.0050.00217.46
8.1.110.0080.00017.27
8.1.100.0030.00317.37
8.1.90.0040.00417.32
8.1.80.0000.00817.34
8.1.70.0070.00017.29
8.1.60.0040.00417.48
8.1.50.0020.00517.35
8.1.40.0050.00317.49
8.1.30.0040.00417.43
8.1.20.0000.00717.54
8.1.10.0000.01017.27
8.1.00.0000.00817.23
8.0.300.0040.00418.77
8.0.290.0040.00416.93
8.0.280.0000.00818.30
8.0.270.0000.00817.12
8.0.260.0060.00016.69
8.0.250.0030.00316.93
8.0.240.0000.00716.83
8.0.230.0050.00316.82
8.0.220.0030.00316.82
8.0.210.0070.00016.74
8.0.200.0000.00716.78
8.0.190.0030.00816.81
8.0.180.0040.00416.84
8.0.170.0000.00816.70
8.0.160.0030.00516.76
8.0.150.0030.00316.84
8.0.140.0030.00616.78
8.0.130.0060.00013.20
8.0.120.0000.00716.72
8.0.110.0000.00716.69
8.0.100.0070.00016.76
8.0.90.0030.00316.67
8.0.80.0090.01216.77
8.0.70.0030.00516.71
8.0.60.0000.00816.68
8.0.50.0000.00716.82
8.0.30.0090.01017.08
8.0.20.0060.01417.40
8.0.10.0000.00816.84
8.0.00.0110.01016.70
7.4.330.0020.00215.07
7.4.320.0060.00016.34
7.4.300.0030.00316.32
7.4.290.0050.00216.54
7.4.280.0030.00316.45
7.4.270.0070.00016.54
7.4.260.0000.00716.51
7.4.250.0040.00416.32
7.4.240.0020.00416.38
7.4.230.0040.00416.62
7.4.220.0120.00316.35
7.4.210.0060.00816.38
7.4.200.0070.00016.36
7.4.190.0000.00716.53
7.4.160.0030.01316.44
7.4.150.0100.00717.40
7.4.140.0060.01117.86
7.4.130.0080.00816.26
7.4.120.0060.01216.43
7.4.110.0130.01016.50
7.4.100.0070.01016.30
7.4.90.0120.00616.36
7.4.80.0080.01219.39
7.4.70.0060.01316.55
7.4.60.0130.00316.29
7.4.50.0040.00416.38
7.4.40.0070.01022.77
7.4.30.0000.01616.38
7.4.00.0070.00714.74
7.3.330.0050.00013.11
7.3.320.0050.00012.95
7.3.310.0040.00415.89
7.3.300.0000.00616.09
7.3.290.0080.01116.14
7.3.280.0090.00916.17
7.3.270.0130.00317.40
7.3.260.0150.00316.19
7.3.250.0120.00516.36
7.3.240.0130.01016.34
7.3.230.0130.00316.45
7.3.210.0100.01016.21
7.3.200.0090.00919.39
7.3.190.0030.01316.29
7.3.180.0070.01316.14
7.3.170.0130.00716.27
7.3.160.0030.01316.36
7.3.120.0070.00814.61
7.2.330.0140.00716.26
7.2.320.0110.00716.52
7.2.310.0060.00916.65
7.2.300.0130.00616.54
7.2.290.0030.01316.52
7.2.00.0030.00619.16
7.1.100.0070.00718.15
7.1.70.0090.00316.91
7.1.60.0070.01019.29
7.1.50.0140.00716.74
7.1.00.0000.08022.31
7.0.200.0000.00716.60
7.0.140.0000.07721.96
7.0.100.0100.04319.91
7.0.90.0070.08019.95
7.0.80.0070.07720.00
7.0.70.0130.05319.89
7.0.60.0100.06019.95
7.0.50.0130.07720.22
7.0.40.0130.07320.18
7.0.30.0070.06320.08
7.0.20.0130.06020.13
7.0.10.0070.07019.95
7.0.00.0000.09020.08
5.6.280.0100.06320.93
5.6.250.0100.07020.53
5.6.240.0030.09020.66
5.6.230.0070.04720.75
5.6.220.0130.07720.61
5.6.210.0100.08020.74
5.6.200.0200.06020.94
5.6.190.0170.07720.95
5.6.180.0130.07321.04
5.6.170.0100.08021.17
5.6.160.0100.07721.02
5.6.150.0270.08321.07
5.6.140.0070.08321.00
5.6.130.0070.07021.02
5.6.120.0070.08021.07
5.6.110.0000.08320.98
5.6.100.0030.07720.89
5.6.90.0030.08321.02
5.6.80.0130.03320.43
5.6.70.0130.03720.39
5.6.60.0000.04320.37
5.6.50.0000.04320.32
5.6.40.0000.04320.43
5.6.30.0070.03720.38
5.6.20.0100.05020.42
5.6.10.0130.06020.39
5.6.00.0100.03720.42
5.5.380.0130.07720.38
5.5.370.0070.06320.38
5.5.360.0130.08020.43
5.5.350.0100.08020.41
5.5.340.0130.07720.91
5.5.330.0070.07720.88
5.5.320.0130.07320.88
5.5.310.0130.07320.82
5.5.300.0200.06720.75
5.5.290.0070.06720.90
5.5.280.0100.08020.75
5.5.270.0030.05720.86
5.5.260.0200.07020.81
5.5.250.0070.08020.71
5.5.240.0000.04320.25
5.5.230.0000.04320.30
5.5.220.0070.03720.13
5.5.210.0030.04320.13
5.5.200.0070.03720.11
5.5.190.0070.08320.03
5.5.180.0000.04720.18
5.5.160.0070.03720.23
5.5.150.0030.04020.24
5.5.140.0030.04720.18
5.5.130.0030.04720.16
5.5.120.0030.03720.16
5.5.110.0030.06720.14
5.5.100.0030.04020.17
5.5.90.0030.04020.16
5.5.80.0000.04019.93
5.5.70.0030.05720.11
5.5.60.0030.04020.11
5.5.50.0030.06020.03
5.5.40.0170.02320.05
5.5.30.0000.04020.03
5.5.20.0070.05020.05
5.5.10.0000.04020.05
5.5.00.0070.05720.03
5.4.450.0130.07319.14
5.4.440.0070.08019.45
5.4.430.0070.08319.11
5.4.420.0170.06719.46
5.4.410.0030.04018.98
5.4.400.0000.04318.79
5.4.390.0100.03318.81
5.4.380.0030.04019.04
5.4.370.0030.04019.14
5.4.360.0070.03719.14
5.4.350.0070.03319.08
5.4.340.0030.04019.15
5.4.320.0000.05319.10
5.4.310.0000.04019.23
5.4.300.0100.05019.07
5.4.290.0030.03718.98
5.4.280.0070.03718.95
5.4.270.0030.03719.17
5.4.260.0130.06719.03
5.4.250.0030.04018.81
5.4.240.0030.06319.10
5.4.230.0030.03719.23
5.4.220.0000.04719.23
5.4.210.0100.07019.23
5.4.200.0070.03319.04
5.4.190.0070.03719.11
5.4.180.0030.05019.09
5.4.170.0030.05319.05
5.4.160.0070.05019.12
5.4.150.0030.07319.10
5.4.140.0130.06716.30
5.4.130.0030.03716.29
5.4.120.0030.03316.28
5.4.110.0000.03316.27
5.4.100.0170.05716.31
5.4.90.0300.03016.33
5.4.80.0000.07316.33
5.4.70.0100.06316.43
5.4.60.0000.07016.34
5.4.50.0070.06716.32
5.4.40.0170.06716.45
5.4.30.0100.07716.40
5.4.20.0070.07016.30
5.4.10.0030.07316.28
5.4.00.0030.07315.57
5.3.290.0030.04014.48
5.3.280.0070.03714.54
5.3.270.0000.03714.47
5.3.260.0000.04314.43
5.3.250.0070.04714.51
5.3.240.0030.05714.51
5.3.230.0000.04014.59
5.3.220.0100.07014.39
5.3.210.0030.06314.55
5.3.200.0100.05714.42
5.3.190.0070.08014.56
5.3.180.0200.06014.42
5.3.170.0000.06714.43
5.3.160.0070.07014.55
5.3.150.0070.06714.52
5.3.140.0170.06714.40
5.3.130.0030.06014.39
5.3.120.0100.07014.54
5.3.110.0200.06314.50
5.3.100.0030.05713.99
5.3.90.0100.06713.88
5.3.80.0100.07313.97
5.3.70.0100.07313.92
5.3.60.0070.07713.98
5.3.50.0030.07013.80
5.3.40.0100.07013.90
5.3.30.0070.04713.91
5.3.20.0030.07713.66
5.3.10.0130.07013.64
5.3.00.0030.04713.63
5.2.170.0030.06711.19
5.2.160.0070.05711.14
5.2.150.0000.05310.98
5.2.140.0030.06011.00
5.2.130.0030.05711.09
5.2.120.0070.05711.09
5.2.110.0100.05711.16
5.2.100.0070.06311.16
5.2.90.0030.06311.10
5.2.80.0070.06010.94
5.2.70.0100.06711.07
5.2.60.0030.06710.86
5.2.50.0070.03710.98
5.2.40.0030.05710.95
5.2.30.0100.05310.96
5.2.20.0070.04310.88
5.2.10.0030.06710.77
5.2.00.0000.06710.77
5.1.60.0000.0579.83
5.1.50.0100.05010.00
5.1.40.0130.0479.98
5.1.30.0000.06310.27
5.1.20.0030.05710.38
5.1.10.0100.05010.05
5.1.00.0000.0439.90
5.0.50.0030.0308.38
5.0.40.0100.0408.43
5.0.30.0100.0438.31
5.0.20.0030.0408.31
5.0.10.0100.0408.31
5.0.00.0000.0438.31
4.4.90.0000.0408.31
4.4.80.0000.0378.31
4.4.70.0000.0408.31
4.4.60.0000.0338.31
4.4.50.0030.0378.31
4.4.40.0070.0538.31
4.4.30.0070.0208.31
4.4.20.0070.0338.31
4.4.10.0000.0378.31
4.4.00.0000.0608.31
4.3.110.0070.0308.31
4.3.100.0000.0378.31
4.3.90.0070.0308.31
4.3.80.0030.0438.31
4.3.70.0000.0408.31
4.3.60.0070.0138.31
4.3.50.0030.0338.31
4.3.40.0000.0538.31
4.3.30.0000.0378.31
4.3.20.0000.0338.31
4.3.10.0000.0378.31
4.3.00.0000.0378.31

preferences:
39.55 ms | 400 KiB | 5 Q