3v4l.org

run code in 300+ PHP versions simultaneously
<? print_r(!!undefined);

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)
8.3.40.0100.00718.59
8.3.30.0200.00020.04
8.3.20.0040.00420.21
8.3.10.0080.00022.15
8.3.00.0100.00022.43
8.2.170.0100.00722.96
8.2.160.0100.00622.27
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0030.00526.16
8.2.120.0030.00520.70
8.2.110.0090.00022.23
8.2.100.0090.00317.66
8.2.90.0000.00919.05
8.2.80.0050.00217.97
8.2.70.0040.00417.38
8.2.60.0050.00317.93
8.2.50.0000.00918.07
8.2.40.0000.00819.82
8.2.30.0040.00417.98
8.2.20.0000.00717.50
8.2.10.0000.00717.59
8.2.00.0000.01017.54
8.1.270.0040.00423.99
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0100.00023.85
8.1.230.0070.00319.07
8.1.220.0040.00417.74
8.1.210.0110.00318.77
8.1.200.0000.00817.35
8.1.190.0030.00617.40
8.1.180.0080.00018.10
8.1.170.0000.00818.63
8.1.160.0050.00321.94
8.1.150.0030.00518.41
8.1.140.0070.00017.35
8.1.130.0080.00017.66
8.1.120.0070.00017.24
8.1.110.0090.00017.21
8.1.100.0070.00017.20
8.1.90.0030.00517.29
8.1.80.0040.00417.25
8.1.70.0030.00317.27
8.1.60.0030.00617.45
8.1.50.0040.00417.37
8.1.40.0000.00817.41
8.1.30.0040.00417.43
8.1.20.0030.00617.47
8.1.10.0030.00617.36
8.1.00.0040.00417.25
8.0.300.0070.00019.09
8.0.290.0000.00717.05
8.0.280.0030.00318.30
8.0.270.0000.00717.13
8.0.260.0000.00618.25
8.0.250.0040.00416.83
8.0.240.0090.00016.71
8.0.230.0030.00316.71
8.0.220.0070.00016.80
8.0.210.0000.00716.74
8.0.200.0000.00616.77
8.0.190.0050.00216.67
8.0.180.0030.00316.72
8.0.170.0000.00816.66
8.0.160.0000.00716.62
8.0.150.0080.00016.62
8.0.140.0000.00816.62
8.0.130.0030.00313.41
8.0.120.0020.00516.61
8.0.110.0070.00016.57
8.0.100.0000.00816.75
8.0.90.0000.00716.63
8.0.80.0040.01116.63
8.0.70.0040.00416.62
8.0.60.0070.00016.56
8.0.50.0040.00416.78
8.0.30.0070.01216.88
8.0.20.0090.00817.40
8.0.10.0000.00816.73
8.0.00.0080.01216.61
7.4.330.0000.00615.00
7.4.320.0030.00316.43
7.4.300.0000.00616.31
7.4.290.0000.00716.33
7.4.280.0000.00616.39
7.4.270.0000.00616.42
7.4.260.0050.00013.16
7.4.250.0030.00516.31
7.4.240.0000.00716.42
7.4.230.0040.00416.41
7.4.220.0070.01016.37
7.4.210.0080.00716.43
7.4.200.0000.00716.53
7.4.190.0030.00316.62
7.4.160.0080.00816.13
7.4.150.0130.00317.40
7.4.140.0050.01217.86
7.4.130.0070.01016.41
7.4.120.0100.00816.47
7.4.110.0070.01016.20
7.4.100.0070.01016.29
7.4.90.0120.00616.32
7.4.80.0090.01019.39
7.4.70.0090.00816.34
7.4.60.0100.00616.36
7.4.50.0000.00816.25
7.4.40.0070.01122.77
7.4.30.0090.01216.12
7.4.00.0130.00415.03
7.3.330.0000.00512.93
7.3.320.0000.00512.91
7.3.310.0000.00716.19
7.3.300.0030.00316.08
7.3.290.0140.00316.15
7.3.280.0060.01016.13
7.3.270.0090.00917.40
7.3.260.0080.00816.30
7.3.250.0090.01116.24
7.3.240.0030.02016.52
7.3.230.0030.01316.39
7.3.210.0100.00716.23
7.3.200.0070.01019.39
7.3.190.0030.01516.29
7.3.180.0100.01016.28
7.3.170.0130.00316.51
7.3.160.0030.01216.46
7.3.120.0080.00814.88
7.3.110.0090.00914.90
7.3.100.0030.00614.70
7.3.90.0000.01114.75
7.3.80.0120.00315.09
7.3.70.0070.00714.89
7.3.60.0140.00014.71
7.3.50.0030.01314.55
7.3.40.0110.00314.81
7.3.30.0100.00314.77
7.3.20.0040.00816.68
7.3.10.0080.00616.57
7.3.00.0070.00616.61
7.2.330.0100.01016.32
7.2.320.0000.01716.30
7.2.310.0030.01316.44
7.2.300.0080.01216.20
7.2.290.0050.01116.52
7.2.250.0120.00614.65
7.2.240.0040.01514.47
7.2.230.0120.00615.00
7.2.220.0090.00015.11
7.2.210.0030.01014.77
7.2.200.0100.00314.87
7.2.190.0030.01015.02
7.2.180.0110.00414.73
7.2.170.0070.00714.83
7.2.130.0030.01216.78
7.2.120.0080.00516.88
7.2.110.0090.00417.00
7.2.100.0060.00816.88
7.2.90.0030.00916.79
7.2.80.0060.00616.76
7.2.70.0020.01116.72
7.2.60.0030.00916.75
7.2.50.0060.01016.85
7.2.40.0090.00716.90
7.2.30.0050.00916.72
7.2.20.0070.00316.88
7.2.10.0000.01516.80
7.2.00.0080.00517.49
7.1.330.0080.00815.71
7.1.320.0100.00315.34
7.1.310.0040.01115.54
7.1.300.0040.01115.55
7.1.290.0150.00315.49
7.1.280.0070.00315.43
7.1.270.0090.00315.70
7.1.260.0000.01115.70
7.1.250.0030.00915.58
7.1.240.0070.00315.70
7.1.230.0060.00915.84
7.1.220.0110.00315.77
7.1.210.0120.00315.76
7.1.200.0050.00815.51
7.1.190.0000.01415.70
7.1.180.0030.01215.64
7.1.170.0040.01115.73
7.1.160.0030.00715.83
7.1.150.0110.00415.59
7.1.140.0000.01215.75
7.1.130.0030.01315.38
7.1.120.0090.00015.78
7.1.110.0050.00315.37
7.1.100.0050.00516.86
7.1.90.0040.01115.58
7.1.80.0040.00715.71
7.1.70.0030.00816.19
7.1.60.0080.00617.52
7.1.50.0090.00716.11
7.1.40.0090.00315.55
7.1.30.0000.01515.70
7.1.20.0030.01015.51
7.1.10.0040.01115.78
7.1.00.0040.02019.14
7.0.330.0060.00615.01
7.0.320.0000.01215.31
7.0.310.0090.00015.20
7.0.300.0030.01015.46
7.0.290.0070.00315.43
7.0.280.0090.00615.31
7.0.270.0110.00015.20
7.0.260.0070.00715.39
7.0.250.0030.00515.41
7.0.240.0070.00715.42
7.0.230.0000.01115.26
7.0.220.0040.00415.19
7.0.210.0050.00315.19
7.0.200.0030.00516.03
7.0.190.0090.00315.45
7.0.180.0060.00615.36
7.0.170.0090.00615.26
7.0.160.0040.00815.41
7.0.150.0030.01015.46
7.0.140.0070.04018.69
7.0.130.0060.00615.40
7.0.120.0080.00315.34
7.0.110.0030.00715.07
7.0.100.0100.04117.61
7.0.90.0070.03817.56
7.0.80.0030.04617.65
7.0.70.0050.02517.71
7.0.60.0050.03817.56
7.0.50.0070.04317.88
7.0.40.0050.03816.63
7.0.30.0060.04316.67
7.0.20.0080.02816.80
7.0.10.0080.02516.80
7.0.00.0060.04316.71
5.6.380.0030.00914.20
5.6.370.0060.00614.22
5.6.360.0000.00914.32
5.6.350.0060.00914.44
5.6.340.0070.00714.10
5.6.330.0030.00714.07
5.6.320.0040.01114.48
5.6.310.0120.00314.27
5.6.300.0070.00414.19
5.6.290.0040.01113.95
5.6.280.0060.03917.55
5.6.270.0030.00614.25
5.6.260.0000.01014.36
5.6.250.0070.02517.44
5.6.240.0130.01517.38
5.6.230.0080.03317.39
5.6.220.0050.05017.53
5.6.210.0110.02517.44
5.6.200.0070.03517.55
5.6.190.0040.02417.47
5.6.180.0120.04017.49
5.6.170.0070.04317.66
5.6.160.0080.02817.76
5.6.150.0100.03217.82
5.6.140.0000.03817.57
5.6.130.0070.04217.74
5.6.120.0100.04317.47
5.6.110.0100.02317.62
5.6.100.0020.03217.77
5.6.90.0020.02917.51
5.6.80.0050.02317.22
5.6.70.0080.03217.33
5.6.60.0080.03917.32
5.6.50.0090.04017.29
5.6.40.0070.02517.36
5.6.30.0030.03917.34
5.6.20.0050.04417.28
5.6.10.0050.03817.19
5.6.00.0050.02717.22
5.5.380.0060.02315.71
5.5.370.0060.03715.70
5.5.360.0020.02815.70
5.5.350.0100.03815.64
5.5.340.0090.03715.94
5.5.330.0070.04015.83
5.5.320.0080.03315.88
5.5.310.0030.03015.81
5.5.300.0090.03515.90
5.5.290.0100.02715.89
5.5.280.0050.04515.88
5.5.270.0130.03815.88
5.5.260.0090.04115.85
5.5.250.0030.02315.79
5.5.240.0010.04015.58
5.5.230.0050.03115.61
5.5.220.0040.04015.54
5.5.210.0060.04315.56
5.5.200.0100.02215.58
5.5.190.0030.03215.56
5.5.180.0030.04115.46
5.5.170.0040.00711.01
5.5.160.0120.02615.56
5.5.150.0050.04215.55
5.5.140.0000.04615.51
5.5.130.0080.03315.58
5.5.120.0090.02515.56
5.5.110.0030.02515.63
5.5.100.0040.04415.53
5.5.90.0080.03815.48
5.5.80.0050.04015.52
5.5.70.0030.02515.41
5.5.60.0070.02315.43
5.5.50.0070.04115.51
5.5.40.0080.02315.39
5.5.30.0080.03815.53
5.5.20.0030.04115.50
5.5.10.0050.04215.51
5.5.00.0150.03515.50
5.4.450.0130.03315.27
5.4.440.0030.03615.02
5.4.430.0120.04015.12
5.4.420.0070.04115.17
5.4.410.0070.03315.07
5.4.400.0050.02614.94
5.4.390.0050.02114.92
5.4.380.0020.03215.01
5.4.370.0050.04015.06
5.4.360.0060.03215.00
5.4.350.0040.03314.86
5.4.340.0020.04214.86
5.4.330.0060.00610.90
5.4.320.0050.03014.90
5.4.310.0070.02014.85
5.4.300.0080.03915.02
5.4.290.0100.03715.01
5.4.280.0020.04614.96
5.4.270.0070.03414.98
5.4.260.0050.04114.94
5.4.250.0080.02515.00
5.4.240.0050.03314.97
5.4.230.0020.02814.84
5.4.220.0000.03614.97
5.4.210.0030.03314.93
5.4.200.0080.03815.06
5.4.190.0100.02314.96
5.4.180.0080.04014.85
5.4.170.0100.03815.01
5.4.160.0080.03614.99
5.4.150.0050.03115.00
5.4.140.0030.03913.64
5.4.130.0070.03713.58
5.4.120.0000.02813.63
5.4.110.0020.04213.66
5.4.100.0040.03413.66
5.4.90.0020.04213.55
5.4.80.0000.04013.61
5.4.70.0020.03213.55
5.4.60.0020.02513.55
5.4.50.0030.02013.56
5.4.40.0060.03013.62
5.4.30.0020.02013.60
5.4.20.0070.02513.65
5.4.10.0020.03913.59
5.4.00.0080.02313.31
5.3.290.0030.03312.71
5.3.280.0050.03512.70
5.3.270.0030.03212.75
5.3.260.0100.03312.68
5.3.250.0080.03512.72
5.3.240.0030.02112.74
5.3.230.0030.02512.73
5.3.220.0050.03512.64
5.3.210.0070.03812.66
5.3.200.0080.03812.65
5.3.190.0090.03712.73
5.3.180.0060.02012.70
5.3.170.0070.01812.66
5.3.160.0080.03412.66
5.3.150.0000.04112.71
5.3.140.0030.02512.70
5.3.130.0050.04712.65
5.3.120.0030.04012.70
5.3.110.0070.03812.65
5.3.100.0080.02712.39
5.3.90.0090.04112.41
5.3.80.0090.02512.38
5.3.70.0070.02712.38
5.3.60.0030.03712.43
5.3.50.0050.02612.41
5.3.40.0040.02812.40
5.3.30.0080.01712.37
5.3.20.0030.02112.28
5.3.10.0020.02312.15
5.3.00.0040.02012.26
5.2.170.0020.01910.91
5.2.160.0080.01511.03
5.2.150.0030.03211.00
5.2.140.0050.03110.94
5.2.130.0030.01910.97
5.2.120.0040.02310.99
5.2.110.0010.01810.97
5.2.100.0020.03310.91
5.2.90.0030.02610.99
5.2.80.0090.01010.91
5.2.70.0040.03410.99
5.2.60.0070.02710.89
5.2.50.0050.03210.95
5.2.40.0000.03410.97
5.2.30.0020.03510.94
5.2.20.0000.01610.92
5.2.10.0050.03210.80
5.2.00.0050.02210.75
5.1.60.0000.01510.45
5.1.50.0000.01610.44
5.1.40.0020.02910.43
5.1.30.0040.01310.64
5.1.20.0010.01810.59
5.1.10.0050.01810.48
5.1.00.0000.01610.40
5.0.50.0020.0229.75
5.0.40.0000.0219.57
5.0.30.0020.0349.59
5.0.20.0020.0189.59
5.0.10.0030.0209.58
5.0.00.0030.0289.55
4.4.90.0030.0159.55
4.4.80.0000.0229.55
4.4.70.0000.0199.55
4.4.60.0020.0119.55
4.4.50.0060.0149.55
4.4.40.0040.0109.55
4.4.30.0000.0129.55
4.4.20.0020.0229.55
4.4.10.0020.0179.55
4.4.00.0010.0139.55
4.3.110.0020.0109.55
4.3.100.0000.0109.55
4.3.90.0030.0149.55
4.3.80.0050.0239.55
4.3.70.0010.0189.55
4.3.60.0040.0159.55
4.3.50.0020.0119.55
4.3.40.0010.0299.55
4.3.30.0020.0189.55
4.3.20.0040.0139.55
4.3.10.0010.0089.55
4.3.00.0000.0099.55

preferences:
42.77 ms | 400 KiB | 5 Q