3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(empty($xx));

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)
8.3.60.0140.00718.30
8.3.50.0100.00821.08
8.3.40.0090.00618.76
8.3.30.0130.00318.79
8.3.20.0040.00420.12
8.3.10.0000.00822.10
8.3.00.0080.00022.57
8.2.180.0150.00018.04
8.2.170.0090.00622.96
8.2.160.0130.00020.43
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0120.00826.16
8.2.120.0040.00419.64
8.2.110.0000.00922.28
8.2.100.0040.00719.41
8.2.90.0040.00418.92
8.2.80.0000.00819.00
8.2.70.0040.00717.38
8.2.60.0080.00017.91
8.2.50.0060.00318.07
8.2.40.0070.00018.03
8.2.30.0000.00818.03
8.2.20.0000.00817.45
8.2.10.0040.00417.54
8.2.00.0000.00717.41
8.1.280.0070.01325.92
8.1.270.0060.00920.23
8.1.260.0000.00926.35
8.1.250.0000.00828.09
8.1.240.0060.00323.96
8.1.230.0080.00419.20
8.1.220.0000.00817.74
8.1.210.0050.00218.77
8.1.200.0040.00416.88
8.1.190.0030.00517.30
8.1.180.0040.00420.05
8.1.170.0060.00318.59
8.1.160.0000.00821.98
8.1.150.0030.00518.50
8.1.140.0050.00217.37
8.1.130.0000.00717.63
8.1.120.0070.00017.36
8.1.110.0040.00417.32
8.1.100.0030.00517.21
8.1.90.0040.00417.36
8.1.80.0040.00317.36
8.1.70.0080.00017.27
8.1.60.0050.00317.46
8.1.50.0040.00417.38
8.1.40.0040.00417.43
8.1.30.0000.00817.52
8.1.20.0000.00817.51
8.1.10.0000.00817.31
8.1.00.0070.00317.27
8.0.300.0040.00418.77
8.0.290.0070.00016.80
8.0.280.0040.00318.36
8.0.270.0000.00717.02
8.0.260.0060.00016.68
8.0.250.0000.00716.85
8.0.240.0030.00516.80
8.0.230.0070.00016.85
8.0.220.0040.00416.71
8.0.210.0000.00716.64
8.0.200.0000.00716.80
8.0.190.0040.00416.86
8.0.180.0050.00216.82
8.0.170.0030.00616.75
8.0.160.0040.00416.74
8.0.150.0060.00316.60
8.0.140.0030.00316.57
8.0.130.0030.00313.22
8.0.120.0000.00716.55
8.0.110.0070.00016.75
8.0.100.0000.00716.73
8.0.90.0000.00716.71
8.0.80.0110.00716.76
8.0.70.0070.00016.80
8.0.60.0040.00416.70
8.0.50.0050.00216.69
8.0.30.0070.01316.77
8.0.20.0120.00717.40
8.0.10.0000.00716.82
8.0.00.0080.01116.61
7.4.330.0000.00515.00
7.4.320.0030.00316.44
7.4.300.0060.00016.45
7.4.290.0070.00016.26
7.4.280.0060.00016.33
7.4.270.0030.00316.38
7.4.260.0040.00416.21
7.4.250.0030.00316.40
7.4.240.0070.00016.43
7.4.230.0040.00416.56
7.4.220.0120.00616.31
7.4.210.0070.00816.43
7.4.200.0030.00316.45
7.4.190.0030.00316.33
7.4.160.0090.00616.37
7.4.150.0100.00717.40
7.4.140.0120.00817.86
7.4.130.0070.01216.44
7.4.120.0070.01016.30
7.4.110.0060.01216.48
7.4.100.0160.00316.46
7.4.90.0080.00916.28
7.4.80.0100.01119.39
7.4.70.0060.01116.22
7.4.60.0080.00816.25
7.4.50.0040.00416.44
7.4.40.0070.01122.77
7.4.30.0140.00316.15
7.4.00.0110.00414.79
7.3.330.0030.00313.05
7.3.320.0020.00212.97
7.3.310.0040.00416.15
7.3.300.0070.00016.03
7.3.290.0030.01016.11
7.3.280.0120.00416.14
7.3.270.0090.01317.40
7.3.260.0030.01316.38
7.3.250.0110.01016.26
7.3.240.0090.00916.27
7.3.230.0090.01216.39
7.3.210.0100.00616.41
7.3.200.0000.01619.39
7.3.190.0150.00916.06
7.3.180.0100.00616.18
7.3.170.0070.01016.27
7.3.160.0030.01416.18
7.3.120.0030.01014.80
7.3.10.0070.00716.41
7.3.00.0090.00616.44
7.2.330.0120.00616.42
7.2.320.0100.01216.55
7.2.310.0060.00916.24
7.2.300.0000.01616.37
7.2.290.0030.01416.60
7.2.130.0060.00616.55
7.2.120.0030.01016.60
7.2.110.0060.00316.80
7.2.100.0070.00716.70
7.2.90.0130.00316.50
7.2.80.0060.00816.57
7.2.70.0060.00316.54
7.2.60.0080.00516.77
7.2.50.0070.01016.92
7.2.40.0050.00516.79
7.2.30.0000.01716.57
7.2.20.0090.00316.97
7.2.10.0040.00416.54
7.2.00.0070.01118.08
7.1.250.0030.01215.63
7.1.100.0030.00918.16
7.1.70.0030.00316.75
7.1.60.0160.00719.82
7.1.50.0060.00916.82
7.1.00.0000.07322.41
7.0.200.0040.00416.73
7.0.140.0030.07722.07
7.0.70.4800.04019.91
7.0.60.0030.04720.00
7.0.50.0030.04017.89
7.0.40.0070.08720.11
7.0.30.0170.04320.09
7.0.20.0170.04020.02
7.0.10.0270.07720.18
7.0.00.0130.08020.33
5.6.280.0070.07021.07
5.6.210.0130.07320.49
5.6.200.0070.09018.18
5.6.190.0030.06720.49
5.6.180.0130.04320.24
5.6.170.0330.07320.38
5.6.160.0030.04320.52
5.6.150.0070.08018.17
5.6.140.0070.06018.15
5.6.130.0070.04718.15
5.6.120.0070.04021.01
5.6.110.0070.08321.02
5.6.100.0170.07321.01
5.6.90.0030.09021.06
5.6.80.0070.06320.34
5.6.70.0430.06720.41
5.5.350.0170.05720.36
5.5.340.0100.03318.02
5.5.330.0070.08020.47
5.5.320.0070.08020.16
5.5.310.0300.07320.27
5.5.300.0130.08017.91
5.5.290.0030.04717.98
5.5.280.0170.06720.87
5.5.270.0030.09720.83
5.5.260.0070.04020.79
5.5.250.0170.08020.70
5.5.240.0000.04020.18
5.4.450.0170.07019.58
5.4.440.0800.05319.64
5.4.430.0770.05719.13
5.4.420.0970.07019.63
5.4.410.0870.07319.19
5.4.400.0670.05319.20
5.4.390.0700.05319.09
5.4.380.0230.05018.57
5.4.370.0270.03718.67
5.4.360.0230.05018.64
5.4.350.0080.04511.97
5.4.340.0120.06011.97
5.4.320.0090.03912.45
5.4.310.0040.04312.45
5.4.300.0090.03812.45
5.4.290.0080.04312.45
5.4.280.0060.04012.34
5.4.270.0060.03712.35
5.4.260.0090.04312.35
5.4.250.0030.05719.02
5.4.240.0100.06719.01
5.4.230.0170.04318.92
5.4.220.0000.06018.88
5.4.210.0100.05019.02
5.4.200.0070.05718.88
5.4.190.0100.05018.72
5.4.180.0070.06018.73
5.4.170.0130.04718.77
5.4.160.0070.05318.83
5.4.150.0070.06018.80
5.4.140.0070.05016.45
5.4.130.0170.05316.25
5.4.120.0200.04016.46
5.4.110.0170.05016.34
5.4.100.0030.06316.36
5.4.90.0130.04716.24
5.4.80.0100.07016.42
5.4.70.0000.06016.45
5.4.60.0130.06016.40
5.4.50.0030.05016.21
5.4.40.0030.05316.45
5.4.30.0100.06716.46
5.4.20.0130.04316.39
5.4.10.0130.06316.36
5.4.00.0100.06715.89
5.3.290.0080.03712.80
5.3.280.0130.04314.61
5.3.270.0030.05714.46
5.3.260.0130.06314.52
5.3.250.0070.05314.64
5.3.240.0000.06314.51
5.3.230.0070.05314.60
5.3.220.0000.05714.58
5.3.210.0170.04314.66
5.3.200.0100.05314.43
5.3.190.0130.05014.48
5.3.180.0200.05014.61
5.3.170.0100.05314.56
5.3.160.0070.06014.41
5.3.150.0100.05014.25
5.3.140.0100.05714.46
5.3.130.0070.05314.54
5.3.120.0100.05014.70
5.3.110.0030.05314.39
5.3.100.0130.05714.07
5.3.90.0000.05314.10
5.3.80.0130.04314.01
5.3.70.0070.05013.86
5.3.60.0000.05713.70
5.3.50.0070.05013.78
5.3.40.0070.05313.84
5.3.30.0070.05013.67
5.3.20.0070.05313.55
5.3.10.0070.06713.74
5.3.00.0070.05313.73
5.2.170.0070.04011.13
5.2.160.0070.04011.14
5.2.150.0130.03711.13
5.2.140.0100.03711.13
5.2.130.0070.04010.85
5.2.120.0100.03311.18
5.2.110.0000.05010.86
5.2.100.0000.04710.93
5.2.90.0030.04011.01
5.2.80.0100.03711.00
5.2.70.0000.04311.09
5.2.60.0000.04710.99
5.2.50.0100.03311.17
5.2.40.0100.03311.02
5.2.30.0100.03711.07
5.2.20.0030.04010.89
5.2.10.0070.03711.01
5.2.00.0030.06010.71
5.1.60.0000.05010.18
5.1.50.0000.04010.06
5.1.40.0100.04310.03
5.1.30.0100.04710.40
5.1.20.0000.04310.36
5.1.10.0030.04010.08
5.1.00.0070.0379.83
5.0.50.0070.0308.47
5.0.40.0030.0408.49
5.0.30.0030.0438.25
5.0.20.0070.0238.33
5.0.10.0000.0308.22
5.0.00.0030.0438.21
4.4.90.0030.0205.75
4.4.80.0030.0305.89
4.4.70.0030.0205.73
4.4.60.0030.0205.77
4.4.50.0030.0305.76
4.4.40.0000.0405.76
4.4.30.0100.0235.76
4.4.20.0070.0205.84
4.4.10.0030.0305.86
4.4.00.0030.0375.79
4.3.110.0030.0305.78
4.3.100.0030.0205.70
4.3.90.0070.0175.60
4.3.80.0100.0405.67
4.3.70.0030.0175.66
4.3.60.0030.0205.59
4.3.50.0030.0305.68
4.3.40.0070.0305.64
4.3.30.0030.0205.53
4.3.20.0000.0205.53
4.3.10.0030.0235.53
4.3.00.0000.0337.14

preferences:
38.09 ms | 401 KiB | 5 Q