3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! if(array_key_exists(0, [0])) { echo 'y'; } else { echo '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)
8.3.40.0150.00618.82
8.3.30.0140.00718.59
8.3.20.0040.00418.74
8.3.10.0030.00620.36
8.3.00.0090.00019.38
8.2.170.0070.01322.96
8.2.160.0130.00020.39
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00420.26
8.2.110.0030.00620.52
8.2.100.0080.00417.85
8.2.90.0000.00818.28
8.2.80.0040.00419.27
8.2.70.0040.00417.63
8.2.60.0090.00017.78
8.2.50.0040.00418.07
8.2.40.0040.00418.03
8.2.30.0040.00419.77
8.2.20.0040.00417.57
8.2.10.0000.00717.70
8.2.00.0000.00717.59
8.1.270.0070.00024.66
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0030.00522.02
8.1.230.0080.00320.90
8.1.220.0000.00817.74
8.1.210.0080.00018.81
8.1.200.0000.00917.22
8.1.190.0030.00617.54
8.1.180.0040.00418.10
8.1.170.0040.00418.78
8.1.160.0030.00618.80
8.1.150.0040.00418.51
8.1.140.0040.00417.25
8.1.130.0030.00317.77
8.1.120.0080.00017.30
8.1.110.0050.00217.39
8.1.100.0040.00417.36
8.1.90.0000.00717.34
8.1.80.0070.00017.29
8.1.70.0000.00717.20
8.1.60.0060.00317.33
8.1.50.0000.00817.32
8.1.40.0040.00417.40
8.1.30.0080.00017.54
8.1.20.0000.00917.48
8.1.10.0000.00817.53
8.1.00.0000.00817.42
8.0.300.0070.00020.09
8.0.290.0070.00016.75
8.0.280.0000.00718.43
8.0.270.0000.00717.17
8.0.260.0000.00616.74
8.0.250.0000.00716.84
8.0.240.0000.00816.84
8.0.230.0040.00416.85
8.0.220.0030.00316.77
8.0.210.0080.00016.76
8.0.200.0030.00316.70
8.0.190.0040.00416.81
8.0.180.0050.00216.75
8.0.170.0000.01016.73
8.0.160.0000.00716.76
8.0.150.0000.00816.57
8.0.140.0030.00716.59
8.0.130.0060.00013.17
8.0.120.0040.00416.70
8.0.110.0040.00416.86
8.0.100.0050.00316.77
8.0.90.0030.00616.75
8.0.80.0030.01316.81
8.0.70.0040.00416.59
8.0.60.0000.00716.77
8.0.50.0070.00016.81
8.0.30.0060.01216.81
8.0.20.0090.01117.00
8.0.10.0040.00416.77
8.0.00.0120.00816.71
7.4.330.0050.00012.89
7.4.320.0030.00316.51
7.4.300.0000.00616.51
7.4.290.0050.00316.50
7.4.280.0080.00016.54
7.4.270.0000.00716.44
7.4.260.0050.00013.24
7.4.250.0050.00316.51
7.4.240.0030.00316.45
7.4.230.0030.00316.53
7.4.220.0090.00616.46
7.4.210.0110.00616.51
7.4.200.0000.00716.32
7.4.190.0000.00616.56
7.4.160.0100.00716.28
7.4.150.0120.00616.55
7.4.140.0090.00816.29
7.4.130.0150.00716.49
7.4.120.0100.00916.44
7.4.110.0090.00916.48
7.4.100.0030.01316.46
7.4.90.0080.01216.37
7.4.80.0170.00019.39
7.4.70.0070.01116.55
7.4.60.0140.00316.47
7.4.50.0080.00016.54
7.4.40.0100.00316.34
7.4.30.0030.01416.50
7.4.10.0070.01014.89
7.4.00.0070.00914.97
7.3.330.0000.00612.99
7.3.320.0000.00612.88
7.3.310.0030.00516.23
7.3.300.0040.00416.08
7.3.290.0110.00816.18
7.3.280.0090.00616.16
7.3.270.0050.01216.11
7.3.260.0100.00716.15
7.3.250.0100.00716.21
7.3.240.0070.01016.54
7.3.230.0030.01616.44
7.3.210.0000.01716.19
7.3.200.0000.01616.47
7.3.190.0060.01216.25
7.3.180.0150.00416.18
7.3.170.0090.00616.33
7.3.160.0060.01316.25
7.3.130.0040.01114.90
7.3.120.0050.01214.65
7.3.110.0100.00714.80
7.3.100.0030.01014.70
7.3.90.0090.00614.68
7.3.80.0070.01114.90
7.3.70.0060.01014.72
7.3.60.0000.01014.55
7.3.50.0070.00714.78
7.3.40.0030.01414.49
7.3.30.0060.01114.65
7.3.20.0000.01116.63
7.3.10.0080.00316.40
7.3.00.0080.00616.25
7.2.330.0100.00716.21
7.2.320.0130.00616.53
7.2.310.0100.00716.52
7.2.300.0100.00616.64
7.2.290.0120.00616.27
7.2.260.0150.00414.85
7.2.250.0030.01514.55
7.2.240.0000.01314.71
7.2.230.0030.00714.59
7.2.220.0080.00414.69
7.2.210.0030.01214.60
7.2.200.0090.00615.02
7.2.190.0070.00714.92
7.2.180.0070.00314.94
7.2.170.0090.00914.85
7.2.160.0030.01314.63
7.2.150.0000.01016.82
7.2.140.0100.00716.70
7.2.130.0030.00916.53
7.2.120.0080.00516.63
7.2.110.0040.01116.63
7.2.100.0080.00516.61
7.2.90.0110.00516.65
7.2.80.0050.00816.71
7.2.70.0090.00716.72
7.2.60.0030.01116.77
7.2.50.0020.01016.57
7.2.40.0060.00816.81
7.2.30.0050.01016.67
7.2.20.0070.00916.54
7.2.10.0050.00716.74
7.2.00.0070.00617.63
7.1.330.0000.01215.21
7.1.320.0000.01215.59
7.1.310.0060.00915.76
7.1.300.0040.01115.61
7.1.290.0040.00715.57
7.1.280.0080.00515.28
7.1.270.0030.01015.52
7.1.260.0090.00315.21
7.1.250.0030.00715.49
7.1.240.0040.00715.68
7.1.230.0090.00615.56
7.1.220.0040.00415.66
7.1.210.0000.01415.68
7.1.200.0090.00515.66
7.1.190.0060.00615.57
7.1.180.0040.00715.62
7.1.170.0000.00915.34
7.1.160.0090.00915.55
7.1.150.0040.00715.78
7.1.140.0060.01015.78
7.1.130.0000.00915.50
7.1.120.0040.01115.44
7.1.110.0110.00415.50
7.1.100.0050.00916.95
7.1.90.0030.00615.46
7.1.80.0060.00615.64
7.1.70.0050.00316.36
7.1.60.0080.01117.51
7.1.50.0030.01216.15
7.1.40.0000.01315.43
7.1.30.0040.00715.45
7.1.20.0070.00715.58
7.1.10.0030.00615.67
7.1.00.0030.04018.83
7.0.330.0000.01415.30
7.0.320.0080.00315.18
7.0.310.0110.00415.16
7.0.300.0030.00915.25
7.0.290.0040.00415.27
7.0.280.0040.01215.03
7.0.270.0000.01015.06
7.0.260.0040.00815.38
7.0.250.0000.01315.10
7.0.240.0060.00615.10
7.0.230.0060.00615.19
7.0.220.0000.01115.33
7.0.210.0070.01115.28
7.0.200.0070.01114.91
7.0.190.0070.00715.20
7.0.180.0030.01015.20
7.0.170.0000.01115.15
7.0.160.0040.01115.24
7.0.150.0040.00415.29
7.0.140.0080.03718.62
7.0.130.0060.00315.30
7.0.120.0030.03818.68
7.0.110.0030.01415.15
7.0.100.0030.01015.11
7.0.90.0120.00015.25
7.0.80.0080.00815.35
7.0.70.0000.01115.33
7.0.60.0050.02517.49
7.0.50.0090.04016.37
7.0.40.0070.04515.54
7.0.30.0050.04315.55
7.0.20.0100.02815.43
7.0.10.0080.04215.51
7.0.00.0070.04515.54
5.6.400.0110.00014.29
5.6.390.0120.00614.31
5.6.380.0070.00314.41
5.6.370.0000.00914.39
5.6.360.0120.00313.96
5.6.350.0000.00813.98
5.6.340.0040.01114.05
5.6.330.0080.00314.26
5.6.320.0040.01114.51
5.6.310.0030.01214.25
5.6.300.0070.00314.55
5.6.290.0060.00614.34
5.6.280.0070.03917.71
5.6.270.0060.00614.25
5.6.260.0070.00714.05
5.6.250.0030.00614.26
5.6.240.0060.00614.40
5.6.230.0070.00714.03
5.6.220.0070.00414.08
5.6.210.0000.04517.27
5.6.200.0050.03416.20
5.6.190.0040.04016.23
5.6.180.0080.02316.21
5.6.170.0050.02615.98
5.6.160.0060.04216.27
5.6.150.0060.02416.17
5.6.140.0130.03716.09
5.6.130.0050.03016.13
5.6.120.0110.04016.10
5.6.110.0050.03816.26
5.6.100.0020.04316.15
5.6.90.0050.03516.29
5.6.80.0000.03415.81
5.6.70.0070.04315.78
5.6.60.0070.02415.83
5.6.50.0050.02315.69
5.6.40.0060.04015.74
5.6.30.0020.03215.84
5.6.20.0080.04115.86
5.6.10.0070.04015.78
5.6.00.0030.03315.88
5.5.380.0040.00814.30
5.5.370.0070.01114.14
5.5.360.0090.00013.76
5.5.350.0150.04517.39
5.5.340.0070.04516.16
5.5.330.0050.02816.09
5.5.320.0070.04516.19
5.5.310.0080.02815.91
5.5.300.0050.04115.96
5.5.290.0070.04316.03
5.5.280.0040.03315.95
5.5.270.0030.04816.04
5.5.260.0030.04815.86
5.5.250.0050.03816.04
5.5.240.0070.03715.78
5.5.230.0070.04215.68
5.5.220.0100.03315.51
5.5.210.0050.04515.56
5.5.200.0050.04315.72
5.5.190.0100.03415.68
5.5.180.0070.04015.73
5.5.170.0060.00914.00
5.5.160.0090.04415.69
5.5.150.0020.02515.43
5.5.140.0080.02415.50
5.5.130.0050.04015.54
5.5.120.0060.03615.64
5.5.110.0080.02515.79
5.5.100.0050.02215.70
5.5.90.0030.03315.43
5.5.80.0080.02515.71
5.5.70.0050.02415.64
5.5.60.0030.03215.63
5.5.50.0090.03015.61
5.5.40.0080.03015.51
5.5.30.0050.02615.56
5.5.20.0040.03215.62
5.5.10.0080.03215.64
5.5.00.0070.04315.57
5.4.450.0050.04015.17
5.4.440.0020.03115.04
5.4.430.0070.04015.15
5.4.420.0050.04015.09
5.4.410.0070.04315.06
5.4.400.0030.04114.93
5.4.390.0020.03914.96
5.4.380.0020.02815.00
5.4.370.0080.04214.84
5.4.360.0050.03014.80
5.4.350.0020.04514.72
5.4.340.0000.03115.01
5.4.330.0070.00710.69
5.4.320.0030.04414.80
5.4.310.0000.02514.81
5.4.300.0050.04114.80
5.4.290.0100.03614.74
5.4.280.0050.04214.96
5.4.270.0050.04214.80
5.4.260.0030.02714.94
5.4.250.0050.04514.80
5.4.240.0080.01914.90
5.4.230.0050.03414.94
5.4.220.0050.03314.90
5.4.210.0000.02814.77
5.4.200.0080.03114.99
5.4.190.0020.03014.84
5.4.180.0020.02414.71
5.4.170.0060.02214.87
5.4.160.0020.04114.86
5.4.150.0040.04214.81
5.4.140.0020.02813.58
5.4.130.0050.02813.61
5.4.120.0060.03813.38
5.4.110.0070.02713.44
5.4.100.0080.04013.47
5.4.90.0070.03513.73
5.4.80.0110.03613.62
5.4.70.0070.04013.52
5.4.60.0050.03713.45
5.4.50.0030.03213.59
5.4.40.0030.03113.51
5.4.30.0030.03513.55
5.4.20.0050.02113.62
5.4.10.0110.03113.47
5.4.00.0070.02813.23
5.3.290.0000.03112.31
5.3.280.0080.02812.34
5.3.270.0100.03712.29
5.3.260.0070.03812.29
5.3.250.0050.04012.27
5.3.240.0080.03012.38
5.3.230.0080.04212.13
5.3.220.0080.03712.29
5.3.210.0030.02712.40
5.3.200.0070.02612.34
5.3.190.0050.04312.37
5.3.180.0050.03312.42
5.3.170.0050.02812.42
5.3.160.0020.03112.39
5.3.150.0080.03612.32
5.3.140.0050.03512.37
5.3.130.0080.04012.30
5.3.120.0080.04012.36
5.3.110.0070.04012.30
5.3.100.0050.03312.10
5.3.90.0030.03112.17
5.3.80.0050.02011.96
5.3.70.0000.02512.06
5.3.60.0030.02511.90
5.3.50.0020.02312.08
5.3.40.0050.02012.02
5.3.30.0050.02112.01
5.3.20.0070.01711.76
5.3.10.0030.01811.70
5.3.00.0070.01711.67
5.2.170.0000.03311.04
5.2.160.0100.02011.06
5.2.150.0030.02711.18
5.2.140.0030.02711.08
5.2.130.0000.03011.08
5.2.120.0030.03010.93
5.2.110.0000.03011.05
5.2.100.0000.03011.23
5.2.90.0070.03011.08
5.2.80.0000.03010.86
5.2.70.0000.03011.04
5.2.60.0000.03011.03
5.2.50.0000.03011.02
5.2.40.0000.03010.83
5.2.30.0070.02310.94
5.2.20.0070.02310.92
5.2.10.0130.02010.89
5.2.00.0030.03010.69
5.1.60.0000.02710.13
5.1.50.0000.02310.00
5.1.40.0030.02310.00
5.1.30.0030.02310.34
5.1.20.0030.02310.34
5.1.10.0070.02010.04
5.1.00.0000.03310.00
5.0.50.0000.0208.61
5.0.40.0030.0178.61
5.0.30.0070.0238.61
5.0.20.0000.0208.61
5.0.10.0030.0178.61
5.0.00.0030.0278.61
4.4.90.0000.0178.61
4.4.80.0000.0178.61
4.4.70.0000.0208.61
4.4.60.0000.0178.61
4.4.50.0030.0138.61
4.4.40.0000.0238.61
4.4.30.0030.0138.61
4.4.20.0000.0138.61
4.4.10.0070.0108.61
4.4.00.0000.0238.61
4.3.110.0000.0138.61
4.3.100.0070.0108.61
4.3.90.0000.0178.61
4.3.80.0000.0238.61
4.3.70.0000.0138.61
4.3.60.0000.0178.61
4.3.50.0000.0138.61
4.3.40.0000.0238.61
4.3.30.0000.0178.61
4.3.20.0000.0138.61
4.3.10.0030.0138.61
4.3.00.0000.0178.61

preferences:
29.69 ms | 400 KiB | 5 Q