3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( empty( "{[null]}" ) );

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)
8.3.60.0070.01416.36
8.3.50.0150.00721.13
8.3.40.0140.00418.87
8.3.30.0140.00018.55
8.3.20.0000.00720.21
8.3.10.0050.00323.65
8.3.00.0040.00717.55
8.2.180.0060.00918.54
8.2.170.0140.00722.96
8.2.160.0070.00720.47
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00317.38
8.2.110.0060.00322.15
8.2.100.0120.00019.54
8.2.90.0000.00719.09
8.2.80.0090.00017.97
8.2.70.0000.00817.50
8.2.60.0000.00917.91
8.2.50.0040.00418.07
8.2.40.0000.00821.07
8.2.30.0000.01117.80
8.2.20.0000.00717.51
8.2.10.0040.00417.80
8.2.00.0030.00317.79
8.1.280.0060.00925.92
8.1.270.0030.00622.00
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00622.50
8.1.230.0110.00017.42
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0040.00417.10
8.1.180.0030.00518.10
8.1.170.0030.00618.50
8.1.160.0030.00521.86
8.1.150.0000.00818.74
8.1.140.0000.00917.32
8.1.130.0040.00417.61
8.1.120.0070.00017.38
8.1.110.0000.00717.31
8.1.100.0050.00217.36
8.1.90.0070.00017.29
8.1.80.0060.00317.25
8.1.70.0030.00317.35
8.1.60.0060.00317.46
8.1.50.0000.00717.27
8.1.40.0080.00017.30
8.1.30.0080.00017.45
8.1.20.0000.00717.41
8.1.10.0040.00417.32
8.1.00.0000.00717.20
8.0.300.0040.00418.77
8.0.290.0000.00716.58
8.0.280.0030.00318.30
8.0.270.0000.00816.99
8.0.260.0030.00317.07
8.0.250.0000.00716.84
8.0.240.0050.00316.69
8.0.230.0030.00316.70
8.0.220.0030.00316.75
8.0.210.0030.00416.74
8.0.200.0000.00716.79
8.0.190.0040.00416.69
8.0.180.0000.00816.71
8.0.170.0000.00716.59
8.0.160.0030.00616.69
8.0.150.0050.00316.63
8.0.140.0000.00716.67
8.0.130.0030.00313.19
8.0.120.0080.00016.74
8.0.110.0040.00416.72
8.0.100.0000.00816.64
8.0.90.0030.00516.59
8.0.80.0110.00616.66
8.0.70.0000.00716.63
8.0.60.0040.00416.64
8.0.50.0040.00416.59
8.0.30.0090.00916.88
8.0.20.0130.00917.40
8.0.10.0070.00016.71
8.0.00.0110.00616.48
7.4.330.0030.00315.08
7.4.320.0000.00716.46
7.4.300.0050.00216.35
7.4.290.0000.00716.32
7.4.280.0000.00816.27
7.4.270.0000.00616.47
7.4.260.0030.00316.49
7.4.250.0000.00716.34
7.4.240.0020.00516.37
7.4.230.0000.00716.53
7.4.220.0140.00416.39
7.4.210.0110.00616.39
7.4.200.0000.00616.43
7.4.160.0080.00816.20
7.4.150.0080.01517.40
7.4.140.0080.01117.86
7.4.130.0030.01616.21
7.4.120.0060.01316.44
7.4.110.0160.00616.49
7.4.100.0070.01416.20
7.4.90.0080.00816.20
7.4.80.0090.00619.39
7.4.70.0090.01116.42
7.4.60.0030.01416.42
7.4.50.0060.00316.25
7.4.40.0130.00316.42
7.4.30.0030.01516.25
7.4.00.0090.00914.63
7.3.330.0030.00312.88
7.3.320.0000.00513.08
7.3.310.0070.00016.21
7.3.300.0040.00416.14
7.3.290.0030.00316.07
7.3.280.0060.01116.17
7.3.270.0130.00617.40
7.3.260.0070.01316.21
7.3.240.0030.01816.14
7.3.230.0140.00316.39
7.3.210.0060.01516.29
7.3.200.0100.01016.24
7.3.190.0100.00716.21
7.3.180.0120.00316.07
7.3.170.0040.01216.40
7.3.160.0100.00616.18
7.3.120.0030.01314.46
7.3.110.0030.01414.91
7.3.100.0120.00314.45
7.3.90.0120.00614.90
7.3.80.0030.01314.85
7.3.70.0070.01014.66
7.3.60.0100.00314.52
7.3.50.0060.01014.69
7.3.40.0040.01114.74
7.3.30.0000.01314.59
7.3.20.0100.00316.50
7.3.10.0080.00416.54
7.3.00.0040.00916.42
7.2.330.0060.01016.35
7.2.320.0190.00616.47
7.2.310.0160.00016.45
7.2.300.0090.00916.47
7.2.290.0130.01016.21
7.2.250.0040.01414.55
7.2.240.0100.00715.04
7.2.230.0060.00614.80
7.2.220.0070.01114.77
7.2.210.0000.01014.87
7.2.200.0060.00314.76
7.2.190.0090.00614.86
7.2.180.0070.01014.77
7.2.170.0110.01114.66
7.2.130.0080.00316.61
7.2.120.0040.00816.78
7.2.110.0040.00916.60
7.2.100.0030.01116.59
7.2.90.0080.00716.56
7.2.80.0020.01016.81
7.2.70.0080.00716.53
7.2.60.0070.00816.47
7.2.50.0080.00416.63
7.2.40.0070.00916.72
7.2.30.0040.00816.59
7.2.20.0060.00516.60
7.2.10.0000.01316.59
7.2.00.0030.01017.39
7.1.330.0060.00815.55
7.1.320.0000.01415.80
7.1.310.0110.00415.39
7.1.300.0000.01515.60
7.1.290.0130.00715.49
7.1.280.0060.00315.47
7.1.270.0060.00615.56
7.1.260.0000.01415.45
7.1.250.0030.01115.78
7.1.100.0000.01117.90
7.1.70.0000.00716.91
7.1.60.0060.01319.27
7.1.50.0090.01516.81
7.1.00.0030.07722.32
7.0.200.0250.01014.56
7.0.60.0030.04719.84
7.0.50.0100.03317.82
7.0.40.0070.05020.30
7.0.30.0200.05320.23
7.0.20.0330.07020.20
7.0.10.0200.04720.00
7.0.00.0000.04320.18
5.6.280.0030.03021.04
5.6.210.0000.05720.55
5.6.200.0100.03318.18
5.6.190.0130.08020.38
5.6.180.0300.08020.41
5.6.170.0230.03720.71
5.6.160.0070.05020.47
5.6.150.0070.04718.17
5.6.140.0070.07718.11
5.6.130.0070.08018.21
5.6.120.0070.08020.97
5.6.110.0070.07320.97
5.6.100.0070.08320.97
5.6.90.0070.08321.07
5.6.80.0170.06720.40
5.6.70.3430.03020.46
5.5.350.0030.06320.32
5.5.340.0030.04317.92
5.5.330.0100.07720.57
5.5.320.0300.03720.29
5.5.310.0270.04720.29
5.5.300.0030.05318.01
5.5.290.0070.06017.89
5.5.280.0030.08320.64
5.5.270.0070.05720.86
5.5.260.0030.04020.86
5.5.250.0070.08020.68
5.5.240.0330.06320.18
5.4.450.0700.07019.27
5.4.440.0630.06019.14
5.4.430.0530.06019.46
5.4.420.0470.07019.42
5.4.410.0670.05319.43
5.4.400.0730.05719.27
5.4.390.0970.07719.12
5.4.380.0900.07019.14
5.4.370.0830.06719.29
5.4.360.0730.05319.27
5.4.350.0730.06319.09
5.4.340.0770.07019.29
5.4.320.0800.05719.26
5.4.310.0770.05318.98
5.4.300.0730.06019.20
5.4.290.0700.05718.77
5.4.280.0630.06019.19
5.4.270.0530.06319.11
5.4.260.0970.05719.35
5.4.250.1170.05719.26
5.4.240.0900.07019.19
5.4.230.0670.09019.11
5.4.220.0730.06319.02
5.4.210.0630.06019.23
5.4.200.0570.05719.19
5.4.190.0700.06019.09
5.4.180.0700.05318.82
5.4.170.0770.05019.23
5.4.160.0730.05019.01
5.4.150.0500.06719.26
5.4.140.0770.05316.51
5.4.130.0500.05716.39
5.4.120.0730.05016.50
5.4.110.0570.05716.49
5.4.100.0700.06016.47
5.4.90.0870.06016.58
5.4.80.0970.05716.16
5.4.70.0270.07016.54
5.4.60.0270.03716.51
5.4.50.0070.07316.44
5.4.40.0070.04316.34
5.4.30.0030.07316.42
5.4.20.0270.03316.32

preferences:
47.2 ms | 401 KiB | 5 Q