3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = empty($bar);

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)
8.3.60.0100.01018.05
8.3.50.0140.00721.21
8.3.40.0120.00618.49
8.3.30.0060.01018.60
8.3.20.0080.00018.52
8.3.10.0070.00020.36
8.3.00.0090.00019.01
8.2.180.0120.00916.63
8.2.170.0100.00722.96
8.2.160.0030.01022.17
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00019.72
8.2.110.0070.00421.00
8.2.100.0040.00817.70
8.2.90.0040.00419.09
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0000.00818.04
8.2.50.0040.00418.22
8.2.40.0080.00020.45
8.2.30.0040.00419.25
8.2.20.0070.00017.70
8.2.10.0040.00417.67
8.2.00.0020.00517.48
8.1.280.0110.00425.92
8.1.270.0030.01223.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00021.04
8.1.230.0080.00419.00
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0060.00317.00
8.1.190.0030.00617.10
8.1.180.0000.00818.10
8.1.170.0080.00018.45
8.1.160.0000.00718.86
8.1.150.0040.00422.05
8.1.140.0070.00017.38
8.1.130.0050.00217.79
8.1.120.0040.00417.30
8.1.110.0020.00517.33
8.1.100.0030.00517.26
8.1.90.0030.00417.37
8.1.80.0000.00717.44
8.1.70.0000.00717.33
8.1.60.0060.00317.57
8.1.50.0000.00717.35
8.1.40.0040.00417.34
8.1.30.0040.00417.51
8.1.20.0040.00417.48
8.1.10.0030.00617.46
8.1.00.0040.00417.34
8.0.300.0040.00418.77
8.0.290.0060.00316.58
8.0.280.0000.00818.43
8.0.270.0000.00717.18
8.0.260.0070.00018.54
8.0.250.0040.00416.86
8.0.240.0030.00716.87
8.0.230.0030.00316.88
8.0.220.0030.00316.80
8.0.210.0040.00416.82
8.0.200.0030.00316.92
8.0.190.0030.00316.80
8.0.180.0000.00716.80
8.0.170.0040.00416.73
8.0.160.0040.00416.71
8.0.150.0030.00616.68
8.0.140.0090.00016.70
8.0.130.0030.00313.28
8.0.120.0040.00416.74
8.0.110.0000.00716.81
8.0.100.0020.00516.69
8.0.90.0070.00016.82
8.0.80.0120.00616.73
8.0.70.0040.00416.73
8.0.60.0000.00716.84
8.0.50.0040.00416.70
8.0.30.0080.01116.95
8.0.20.0040.01417.40
8.0.10.0080.00016.97
8.0.00.0080.01116.56
7.4.330.0030.00314.77
7.4.320.0030.00316.54
7.4.300.0030.00316.52
7.4.290.0030.00316.29
7.4.280.0000.00816.43
7.4.270.0030.00316.57
7.4.260.0030.00313.23
7.4.250.0040.00416.52
7.4.240.0080.00016.42
7.4.230.0000.00716.26
7.4.220.0110.01116.59
7.4.210.0080.00816.41
7.4.200.0030.00316.60
7.4.190.0040.00216.52
7.4.160.0120.00916.43
7.4.150.0030.01417.40
7.4.140.0140.00917.11
7.4.130.0100.01116.37
7.4.120.0050.01316.41
7.4.110.0070.01116.49
7.4.100.0100.01316.38
7.4.90.0180.00016.43
7.4.80.0030.01319.03
7.4.70.0100.00616.29
7.4.60.0000.01716.37
7.4.50.0000.00816.45
7.4.40.0120.00622.27
7.4.30.0080.00916.32
7.4.00.0070.01114.95
7.3.330.0000.00612.96
7.3.320.0050.00012.85
7.3.310.0000.00616.00
7.3.300.0040.00415.99
7.3.290.0060.00816.02
7.3.280.0130.00416.16
7.3.270.0070.01017.40
7.3.260.0110.00718.24
7.3.250.0100.01016.30
7.3.240.0150.01416.23
7.3.230.0130.01016.39
7.3.210.0130.00316.41
7.3.200.0070.01419.39
7.3.190.0100.00716.16
7.3.180.0090.00616.45
7.3.170.0100.00616.40
7.3.160.0130.00316.20
7.3.120.0030.01314.55
7.2.330.0140.00516.58
7.2.320.0070.01116.63
7.2.310.0140.00316.58
7.2.300.0120.00316.36
7.2.290.0100.00716.55
7.2.00.0150.00019.17
7.1.100.0070.00717.90
7.1.70.0060.00316.79
7.1.60.0150.00919.40
7.1.50.0070.01416.68
7.1.00.0030.07322.54
7.0.200.0000.00716.67
7.0.140.0000.07722.07
7.0.60.0030.04019.82
7.0.50.0130.06317.88
7.0.40.0130.03317.77
7.0.30.0130.06717.66
7.0.20.0070.05717.72
7.0.10.0000.09017.75
7.0.00.0100.04717.79
5.6.280.0000.07320.80
5.6.210.0070.06720.56
5.6.200.0000.05718.23
5.6.190.0100.05018.12
5.6.180.0030.07718.18
5.6.170.0030.09018.09
5.6.160.0270.06018.10
5.6.150.0070.08318.21
5.6.140.0030.08718.18
5.6.130.0000.04718.15
5.6.120.0030.04318.18
5.6.110.0030.09018.21
5.6.100.0030.08718.21
5.6.90.0070.05018.10
5.6.80.0000.04717.55
5.6.70.0000.06317.50
5.6.60.0100.07317.46
5.6.50.0100.07717.46
5.6.40.0070.04317.48
5.6.30.0130.07317.47
5.6.20.0130.07717.46
5.6.10.0070.07317.43
5.6.00.0030.07717.52
5.5.350.0270.07020.38
5.5.340.0170.07017.98
5.5.330.0070.04317.95
5.5.320.0070.08018.02
5.5.310.0100.07018.00
5.5.300.0130.06017.92
5.5.290.0070.08317.96
5.5.280.0030.05017.95
5.5.270.0000.06017.91
5.5.260.0100.07717.87
5.5.250.0070.08017.76
5.5.240.0030.08017.34
5.5.230.0100.05717.39
5.5.220.0030.04717.33
5.5.210.0070.07717.29
5.5.200.0130.07017.26
5.5.190.0000.07717.25
5.5.180.0170.04017.35
5.5.160.0000.04717.27
5.5.150.0170.06717.36
5.5.140.0030.05717.26
5.5.130.0000.08717.27
5.5.120.0130.07017.37
5.5.110.0100.08017.27
5.5.100.0030.08317.17
5.5.90.0000.07017.16
5.5.80.0030.08017.14
5.5.70.0000.04717.14
5.5.60.0000.04017.15
5.5.50.0100.07017.27
5.5.40.0070.07017.16
5.5.30.0100.07017.19
5.5.20.0100.06717.25
5.5.10.0100.07717.14
5.5.00.0030.06017.22
5.4.450.0130.07719.22
5.4.440.0070.03719.22
5.4.430.0030.08319.30
5.4.420.0200.06719.52
5.4.410.0070.05019.19
5.4.400.0070.03718.83
5.4.390.0070.06719.22
5.4.380.0030.07318.98
5.4.370.0070.07019.09
5.4.360.0100.06719.01
5.4.350.0030.04718.89
5.4.340.0070.07719.03
5.4.320.0030.04018.99
5.4.310.0170.04019.03
5.4.300.0100.04318.82
5.4.290.0000.06019.11
5.4.280.0130.07319.02
5.4.270.0030.07719.11
5.4.260.0100.07718.99
5.4.250.0130.06019.07
5.4.240.0100.04718.98
5.4.230.0030.04019.12
5.4.220.0170.04319.20
5.4.210.0130.07318.98
5.4.200.0030.06718.82
5.4.190.0130.06019.06
5.4.180.0100.06718.98
5.4.170.0130.07018.97
5.4.160.0070.08019.19
5.4.150.0100.07318.95
5.4.140.0070.03316.45
5.4.130.0030.05316.28
5.4.120.0030.05016.21
5.4.110.0070.03316.28
5.4.100.0130.06716.41
5.4.90.0030.05016.25
5.4.80.0000.07316.16
5.4.70.0100.06016.39
5.4.60.0030.07016.26
5.4.50.0100.07016.29
5.4.40.0130.07316.20
5.4.30.0070.05716.19
5.4.20.0130.06316.22
5.4.10.0100.07716.32
5.4.00.0030.06315.91
5.3.290.0070.03714.63
5.3.280.0130.03014.41
5.3.270.0000.06014.55
5.3.260.0100.07014.42
5.3.250.0130.04314.67
5.3.240.0130.07014.47
5.3.230.0130.07014.55
5.3.220.0070.03314.49
5.3.210.0030.04014.41
5.3.200.0030.03714.50
5.3.190.0030.08314.53
5.3.180.0030.07314.50
5.3.170.0030.08014.52
5.3.160.0070.08014.49
5.3.150.0030.05314.48
5.3.140.0070.05314.48
5.3.130.0100.07714.49
5.3.120.0100.07714.48
5.3.110.0130.06714.50
5.3.100.0100.05313.98
5.3.90.0070.04013.96
5.3.80.0070.03313.86
5.3.70.0030.06013.97
5.3.60.0100.07013.75
5.3.50.0030.07313.86
5.3.40.0100.07013.90
5.3.30.0070.06013.86
5.3.20.0030.07713.66
5.3.10.0130.03313.50
5.3.00.0030.07713.59
5.2.170.0100.06011.11
5.2.160.0030.03011.13
5.2.150.0030.05711.14
5.2.140.0030.07711.11
5.2.130.0170.05311.07
5.2.120.0100.06011.02
5.2.110.0070.03711.02
5.2.100.0000.04711.09
5.2.90.0130.05011.05
5.2.80.0030.05011.11
5.2.70.0030.06310.98
5.2.60.0000.06310.87
5.2.50.0100.05710.98
5.2.40.0030.05310.99
5.2.30.0030.04711.10
5.2.20.0030.05310.83
5.2.10.0100.05710.88
5.2.00.0000.04010.71
5.1.60.0070.0479.92
5.1.50.0030.0339.90
5.1.40.0170.0479.95
5.1.30.0070.04310.34
5.1.20.0070.04310.37
5.1.10.0070.04310.04
5.1.00.0070.0539.97
5.0.50.0070.0478.52
5.0.40.0030.0478.43
5.0.30.0030.0708.18
5.0.20.0070.0438.01
5.0.10.0030.0408.13
5.0.00.0000.0608.09
4.4.90.0000.0237.72
4.4.80.0000.0237.72
4.4.70.0000.0307.72
4.4.60.0030.0207.72
4.4.50.0030.0277.72
4.4.40.0030.0307.72
4.4.30.0000.0207.72
4.4.20.0000.0377.72
4.4.10.0070.0307.72
4.4.00.0070.0337.72
4.3.110.0030.0307.72
4.3.100.0030.0337.72
4.3.90.0030.0277.72
4.3.80.0030.0537.72
4.3.70.0000.0277.72
4.3.60.0070.0277.72
4.3.50.0000.0377.72
4.3.40.0000.0507.72
4.3.30.0000.0377.72
4.3.20.0030.0377.72
4.3.10.0000.0407.72
4.3.00.0000.0377.72

preferences:
60.51 ms | 401 KiB | 5 Q