3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = false; $b = array(); $c = array(1); echo 'a=', $a ? 1 : 0, "\n"; echo 'b=', $b ? 1 : 0, "\n"; echo 'c=', $c ? 1 : 0, "\n";

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)
8.3.70.0170.00316.75
8.3.60.0140.00716.36
8.3.50.0140.00921.89
8.3.40.0070.01018.68
8.3.30.0070.01318.96
8.3.20.0000.00720.25
8.3.10.0080.00020.54
8.3.00.0040.00419.13
8.2.180.0120.00316.50
8.2.170.0140.00022.96
8.2.160.0100.00320.42
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00421.01
8.2.110.0090.00020.35
8.2.100.0060.00618.03
8.2.90.0050.00319.05
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0070.00018.04
8.2.50.0000.00918.07
8.2.40.0060.00318.21
8.2.30.0050.00321.23
8.2.20.0030.00617.75
8.2.10.0020.00517.93
8.2.00.0000.00817.65
8.1.280.0140.00725.92
8.1.270.0040.00422.19
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.96
8.1.230.0080.00418.91
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0070.00417.35
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0000.00818.50
8.1.160.0000.00721.86
8.1.150.0040.00418.80
8.1.140.0000.00817.28
8.1.130.0030.00317.81
8.1.120.0040.00417.43
8.1.110.0050.00217.33
8.1.100.0030.00317.39
8.1.90.0000.00717.43
8.1.80.0070.00017.41
8.1.70.0060.00317.32
8.1.60.0050.00317.43
8.1.50.0060.00317.45
8.1.40.0000.00717.48
8.1.30.0030.00517.55
8.1.20.0000.00917.59
8.1.10.0070.00017.34
8.1.00.0070.00017.36
8.0.300.0050.00218.77
8.0.290.0040.00416.75
8.0.280.0000.00718.43
8.0.270.0040.00417.15
8.0.260.0040.00417.25
8.0.250.0000.00716.87
8.0.240.0070.00016.96
8.0.230.0070.00016.77
8.0.220.0050.00216.73
8.0.210.0030.00316.88
8.0.200.0000.00716.84
8.0.190.0070.00016.89
8.0.180.0070.00016.85
8.0.170.0050.00316.83
8.0.160.0030.00516.87
8.0.150.0050.00216.75
8.0.140.0040.00416.75
8.0.130.0030.00313.23
8.0.120.0000.00816.77
8.0.110.0000.00716.72
8.0.100.0040.00316.81
8.0.90.0030.00316.68
8.0.80.0070.00716.81
8.0.70.0040.00416.86
8.0.60.0000.00716.77
8.0.50.0070.00016.68
8.0.30.0090.00917.04
8.0.20.0130.00717.40
8.0.10.0040.00416.75
8.0.00.0070.01416.51
7.4.330.0050.00015.08
7.4.320.0000.00616.41
7.4.300.0000.00616.32
7.4.290.0000.00716.41
7.4.280.0080.00016.52
7.4.270.0040.00416.44
7.4.260.0040.00416.43
7.4.250.0000.00716.50
7.4.240.0060.00116.54
7.4.230.0000.00716.43
7.4.220.0110.00716.34
7.4.210.0060.00916.50
7.4.200.0000.00716.53
7.4.160.0140.00716.21
7.4.150.0100.01317.40
7.4.140.0110.00917.86
7.4.130.0060.01116.33
7.4.120.0090.00816.41
7.4.110.0090.00916.40
7.4.100.0060.01216.59
7.4.90.0130.00316.44
7.4.80.0090.01019.39
7.4.70.0130.00616.48
7.4.60.0060.01216.48
7.4.50.0000.00816.25
7.4.40.0060.01116.52
7.4.30.0030.01416.51
7.4.10.0030.01816.15
7.4.00.0080.00915.59
7.3.330.0000.00613.05
7.3.320.0000.00712.96
7.3.310.0070.00016.21
7.3.300.0000.00616.06
7.3.290.0090.00616.12
7.3.280.0130.00516.11
7.3.270.0130.01017.40
7.3.260.0130.00316.21
7.3.250.0120.00516.21
7.3.240.0070.01016.23
7.3.230.0110.00616.45
7.3.210.0110.00716.45
7.3.200.0090.01519.39
7.3.190.0070.01016.19
7.3.180.0080.00816.32
7.3.170.0040.01216.27
7.3.160.0170.00016.20
7.3.130.0120.00316.15
7.3.120.0070.01116.28
7.3.110.0070.01016.05
7.3.100.0030.00716.25
7.3.90.0090.00616.32
7.3.80.0000.01316.00
7.3.70.0030.01016.13
7.3.60.0030.01016.30
7.3.50.0030.01216.28
7.3.40.0040.00716.20
7.3.30.0030.01316.19
7.3.20.0030.01317.97
7.3.10.0030.00618.02
7.3.00.0080.00617.11
7.2.330.0130.00416.57
7.2.320.0070.01016.45
7.2.310.0100.00716.42
7.2.300.0170.00016.25
7.2.290.0150.01116.45
7.2.260.0140.00316.29
7.2.250.0100.01016.21
7.2.240.0090.00616.45
7.2.230.0100.00716.25
7.2.220.0070.00716.44
7.2.210.0070.00716.57
7.2.200.0030.01316.45
7.2.190.0090.00916.37
7.2.180.0130.00316.40
7.2.170.0040.01116.41
7.2.160.0100.00316.32
7.2.150.0060.00618.29
7.2.140.0100.00618.23
7.2.130.0110.00517.30
7.2.120.0080.00617.49
7.2.110.0070.00817.44
7.2.100.0090.00417.50
7.2.90.0050.00917.38
7.2.80.0050.00817.42
7.2.70.0050.00717.56
7.2.60.0060.01017.43
7.2.50.0050.00817.34
7.2.40.0090.00217.45
7.2.30.0130.00217.45
7.2.20.0030.00917.54
7.2.10.0090.00317.43
7.2.00.0090.00518.14
7.1.330.0030.01017.25
7.1.320.0030.00617.29
7.1.310.0000.01217.25
7.1.300.0060.01217.36
7.1.290.0070.00717.16
7.1.280.0150.00017.38
7.1.270.0130.00317.21
7.1.260.0040.01117.22
7.1.250.0030.01216.40
7.1.240.0040.00516.37
7.1.230.0080.00516.50
7.1.220.0070.00416.41
7.1.210.0040.00916.22
7.1.200.0110.00516.34
7.1.190.0060.00616.38
7.1.180.0070.00716.38
7.1.170.0070.00616.51
7.1.160.0050.00816.38
7.1.150.0080.00316.42
7.1.140.0090.00416.43
7.1.130.0040.00616.34
7.1.120.0050.00816.38
7.1.110.0080.00316.59
7.1.100.0050.00817.08
7.1.90.0050.00816.46
7.1.80.0070.00616.54
7.1.70.0040.00716.60
7.1.60.0100.00217.48
7.1.50.0080.01422.60
7.1.40.0050.00716.51
7.1.30.0050.00716.28
7.1.20.0050.00716.23
7.1.10.0100.00316.20
7.1.00.0030.03118.38
7.0.330.0090.00516.17
7.0.320.0070.00916.15
7.0.310.0040.00616.08
7.0.300.0020.01016.01
7.0.290.0040.01016.10
7.0.280.0070.00716.11
7.0.270.0000.01216.17
7.0.260.0060.00616.08
7.0.250.0040.00915.96
7.0.240.0020.01016.17
7.0.230.0110.00416.11
7.0.220.0050.01016.08
7.0.210.0050.00616.18
7.0.200.0070.00416.33
7.0.190.0060.00616.17
7.0.180.0030.00916.16
7.0.170.0080.00416.22
7.0.160.0040.00916.18
7.0.150.0060.00816.23
7.0.140.0040.03018.01
7.0.130.0090.00716.21
7.0.120.0090.00316.20
7.0.110.0040.02917.49
7.0.100.0050.03017.23
7.0.90.0060.03717.27
7.0.80.0070.03317.45
7.0.70.0080.03017.41
7.0.60.0040.02217.46
7.0.50.0050.03117.69
7.0.40.0030.02416.21
7.0.30.0100.02716.12
7.0.20.0070.03216.20
7.0.10.0070.03416.15
7.0.00.0050.03416.02
5.6.400.0090.00916.02
5.6.390.0030.00915.98
5.6.380.0080.00615.10
5.6.370.0050.00514.95
5.6.360.0060.01115.03
5.6.350.0050.01014.71
5.6.340.0010.01015.18
5.6.330.0020.00915.08
5.6.320.0030.01015.19
5.6.310.0110.00115.12
5.6.300.0070.00814.96
5.6.290.0030.00815.01
5.6.280.0080.02617.12
5.6.270.0070.00514.70
5.6.260.0090.03016.90
5.6.250.0050.03416.89
5.6.240.0040.03316.86
5.6.230.0030.03316.86
5.6.220.0040.03516.83
5.6.210.0070.02716.95
5.6.200.0080.03217.01
5.6.190.0040.03716.97
5.6.180.0060.03216.98
5.6.170.0120.01517.11
5.6.160.0040.03317.02
5.6.150.0020.03317.16
5.6.140.0060.03116.95
5.6.130.0090.03117.02
5.6.120.0060.03017.00
5.6.110.0080.03016.95
5.6.100.0050.03316.98
5.6.90.0030.03317.05
5.6.80.0050.02116.72
5.6.70.0080.03016.84
5.6.60.0050.02016.81
5.6.50.0070.02816.68
5.6.40.0050.02916.77
5.6.30.0080.02316.76
5.6.20.0050.01616.77
5.6.10.0140.01216.76
5.6.00.0070.01816.64
5.5.380.0100.01915.82
5.5.370.0110.02915.74
5.5.360.0060.03015.67
5.5.350.0080.02815.81
5.5.340.0050.03115.91
5.5.330.0110.02716.00
5.5.320.0060.03115.94
5.5.310.0080.02215.84
5.5.300.0110.02715.92
5.5.290.0040.03215.88
5.5.280.0050.03015.88
5.5.270.0080.03016.02
5.5.260.0060.03015.95
5.5.250.0060.02915.92
5.5.240.0090.01915.73
5.5.230.0030.02215.60
5.5.220.0060.03015.68
5.5.210.0060.02315.71
5.5.200.0070.02815.69
5.5.190.0030.02415.72
5.5.180.0080.02015.59
5.5.170.0030.00913.31
5.5.160.0090.01815.69
5.5.150.0040.02115.75
5.5.140.0050.01715.69
5.5.130.0020.01915.67
5.5.120.0080.01915.72
5.5.110.0020.01915.68
5.5.100.0080.02315.71
5.5.90.0070.01815.68
5.5.80.0030.01815.74
5.5.70.0030.02615.70
5.5.60.0060.02815.60
5.5.50.0060.02915.53
5.5.40.0050.02015.68
5.5.30.0060.01715.61
5.5.20.0090.01415.55
5.5.10.0040.01915.66
5.5.00.0020.01915.66
5.4.450.0060.03414.30
5.4.440.0020.03314.29
5.4.430.0060.03114.43
5.4.420.0090.03114.35
5.4.410.0030.02314.28
5.4.400.0060.02714.18
5.4.390.0020.03214.26
5.4.380.0030.03014.19
5.4.370.0090.02814.18
5.4.360.0100.02514.10
5.4.350.0040.02314.23
5.4.340.0070.02114.19
5.4.330.0050.00811.79
5.4.320.0050.01614.20
5.4.310.0060.01314.10
5.4.300.0010.01914.21
5.4.290.0030.01614.24
5.4.280.0050.01614.20
5.4.270.0030.01614.15
5.4.260.0060.01514.18
5.4.250.0040.02214.20
5.4.240.0030.02314.21
5.4.230.0060.02814.18
5.4.220.0080.02414.16
5.4.210.0100.02214.21
5.4.200.0050.03114.10
5.4.190.0060.02114.10
5.4.180.0030.02514.16
5.4.170.0050.02714.16
5.4.160.0050.01614.17
5.4.150.0010.02514.20
5.4.140.0080.01113.40
5.4.130.0040.01513.36
5.4.120.0020.01713.25
5.4.110.0050.01513.35
5.4.100.0030.01513.37
5.4.90.0020.02413.26
5.4.80.0050.02013.32
5.4.70.0050.01413.35
5.4.60.0050.01513.30
5.4.50.0040.01413.23
5.4.40.0050.01413.26
5.4.30.0020.01813.34
5.4.20.0050.01813.29
5.4.10.0010.01913.30
5.4.00.0010.01813.05
5.3.290.0030.02012.89
5.3.280.0010.02312.93
5.3.270.0020.04012.94
5.3.260.0060.02212.89
5.3.250.0050.02612.78
5.3.240.0060.02012.89
5.3.230.0020.02212.83
5.3.220.0000.02312.81
5.3.210.0050.02012.87
5.3.200.0050.01912.92
5.3.190.0070.01912.90
5.3.180.0030.03812.83
5.3.170.0050.02012.87
5.3.160.0060.01812.81
5.3.150.0050.02212.84
5.3.140.0010.02712.79
5.3.130.0050.02012.81
5.3.120.0030.02512.87
5.3.110.0040.02312.86
5.3.100.0040.02212.56
5.3.90.0070.02012.55
5.3.80.0020.02912.57
5.3.70.0030.02412.62
5.3.60.0080.02012.63
5.3.50.0080.02812.61
5.3.40.0070.02612.50
5.3.30.0050.02312.46
5.3.20.0030.02012.48
5.3.10.0000.02412.31
5.3.00.0050.01812.33
5.2.170.0040.01812.13
5.2.160.0030.02112.13
5.2.150.0050.02412.13
5.2.140.0010.01912.13
5.2.130.0050.02312.13
5.2.120.0050.02112.13
5.2.110.0050.01712.13
5.2.100.0110.02012.13
5.2.90.0010.03612.13
5.2.80.0070.03312.13
5.2.70.0050.02512.13
5.2.60.0050.03312.13
5.2.50.0060.03212.13
5.2.40.0080.03012.13
5.2.30.0060.03112.13
5.2.20.0050.03312.13
5.2.10.0050.03312.13
5.2.00.0020.03612.13
5.1.60.0030.02612.13
5.1.50.0030.02812.13
5.1.40.0070.02712.13
5.1.30.0040.02812.13
5.1.20.0080.02712.13
5.1.10.0060.02412.13
5.1.00.0000.03412.13
5.0.50.0060.01812.13
5.0.40.0050.02112.13
5.0.30.0040.03112.13
5.0.20.0030.02312.13
5.0.10.0050.02512.13
5.0.00.0090.02812.13
4.4.90.0010.02112.13
4.4.80.0020.01512.13
4.4.70.0050.01712.13
4.4.60.0010.01512.13
4.4.50.0020.02212.13
4.4.40.0010.02512.13
4.4.30.0020.02212.13
4.4.20.0030.01012.13
4.4.10.0060.01512.13
4.4.00.0020.01712.13
4.3.110.0040.01812.13
4.3.100.0020.01512.13
4.3.90.0020.01512.13
4.3.80.0030.03012.13
4.3.70.0040.01912.13
4.3.60.0040.01612.13
4.3.50.0030.01712.13
4.3.40.0030.02712.13
4.3.30.0020.01812.13
4.3.20.0000.02012.13
4.3.10.0030.02012.13
4.3.00.0020.02012.13

preferences:
38.25 ms | 401 KiB | 5 Q