3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = FALSE; if (isset($t)) { echo "1"; } else { echo "0"; }

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)
8.3.60.0110.01118.32
8.3.50.0090.00921.08
8.3.40.0000.01518.71
8.3.30.0000.01418.98
8.3.20.0070.00020.07
8.3.10.0050.00321.96
8.3.00.0080.00022.40
8.2.180.0070.00716.32
8.2.170.0060.01222.96
8.2.160.0040.01119.20
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.01126.16
8.2.120.0040.00419.25
8.2.110.0000.00822.26
8.2.100.0110.00019.51
8.2.90.0030.00619.26
8.2.80.0070.00017.97
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0040.00418.22
8.2.30.0050.00318.09
8.2.20.0040.00417.59
8.2.10.0000.00717.46
8.2.00.0000.01017.52
8.1.280.0140.00025.92
8.1.270.0030.00521.94
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0080.00023.91
8.1.230.0110.00019.17
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00617.00
8.1.190.0040.00417.39
8.1.180.0060.00318.57
8.1.170.0050.00318.51
8.1.160.0030.00522.17
8.1.150.0000.00818.43
8.1.140.0000.00717.44
8.1.130.0090.00017.69
8.1.120.0030.00317.36
8.1.110.0030.00717.32
8.1.100.0070.00017.25
8.1.90.0030.00317.43
8.1.80.0030.00517.36
8.1.70.0000.00717.41
8.1.60.0050.00317.50
8.1.50.0000.00817.38
8.1.40.0000.00817.48
8.1.30.0000.00717.52
8.1.20.0040.00417.60
8.1.10.0070.00017.51
8.1.00.0070.00017.45
8.0.300.0000.00718.77
8.0.290.0090.00017.15
8.0.280.0040.00418.37
8.0.270.0030.00317.15
8.0.260.0030.00316.76
8.0.250.0030.00316.89
8.0.240.0040.00416.90
8.0.230.0030.00316.77
8.0.220.0000.00616.82
8.0.210.0000.00716.80
8.0.200.0030.00316.85
8.0.190.0000.00816.89
8.0.180.0030.00516.73
8.0.170.0050.00316.86
8.0.160.0050.00316.69
8.0.150.0030.00316.88
8.0.140.0110.00016.81
8.0.130.0000.00613.32
8.0.120.0030.00516.75
8.0.110.0000.00716.72
8.0.100.0000.00716.69
8.0.90.0000.00716.64
8.0.80.0090.00616.75
8.0.70.0030.00316.82
8.0.60.0040.00416.71
8.0.50.0050.00216.70
8.0.30.0120.00917.12
8.0.20.0070.01117.40
8.0.10.0000.00717.00
8.0.00.0080.01216.68
7.4.330.0020.00215.00
7.4.320.0000.00716.41
7.4.300.0070.00016.41
7.4.290.0030.00316.47
7.4.280.0000.00616.43
7.4.270.0030.00316.53
7.4.260.0000.00716.28
7.4.250.0080.00016.41
7.4.240.0020.00516.43
7.4.230.0030.00316.55
7.4.220.0110.00716.62
7.4.210.0050.00916.51
7.4.200.0030.00316.41
7.4.190.0070.00016.34
7.4.160.0080.00816.45
7.4.150.0130.00317.40
7.4.140.0080.01517.86
7.4.130.0150.00416.36
7.4.120.0090.00816.34
7.4.110.0170.00716.40
7.4.100.0140.00316.50
7.4.90.0100.00716.50
7.4.80.0060.01219.39
7.4.70.0130.00416.51
7.4.60.0130.00716.30
7.4.50.0040.00416.41
7.4.40.0040.01122.77
7.4.30.0070.01116.37
7.4.00.0050.01214.91
7.3.330.0000.00512.98
7.3.320.0030.00312.86
7.3.310.0030.00316.02
7.3.300.0060.00016.13
7.3.290.0100.00616.05
7.3.280.0070.01116.11
7.3.270.0170.00717.40
7.3.260.0060.01216.41
7.3.250.0160.00516.32
7.3.240.0100.00716.45
7.3.230.0090.00916.39
7.3.210.0090.00616.37
7.3.200.0070.01019.39
7.3.190.0120.00916.44
7.3.180.0030.01416.37
7.3.170.0170.00416.39
7.3.160.0090.00616.23
7.3.120.0050.01114.73
7.3.110.0110.00714.38
7.3.100.0090.00614.88
7.3.90.0070.00314.64
7.3.80.0000.01314.88
7.3.70.0110.00314.43
7.3.60.0080.00014.72
7.3.50.0090.00614.72
7.3.40.0030.01014.48
7.3.30.0070.00714.48
7.3.20.0060.00616.75
7.3.10.0060.01216.78
7.3.00.0060.01016.65
7.2.330.0100.00716.31
7.2.320.0110.01116.25
7.2.310.0080.00816.58
7.2.300.0030.01316.22
7.2.290.0060.00916.57
7.2.250.0080.01114.61
7.2.240.0070.01014.97
7.2.230.0060.00915.05
7.2.220.0100.00714.70
7.2.210.0070.00715.01
7.2.200.0120.00314.91
7.2.190.0040.01114.86
7.2.180.0070.01014.88
7.2.170.0040.00815.09
7.2.00.0040.01119.25
7.1.330.0000.01515.43
7.1.320.0060.00915.51
7.1.310.0030.01015.76
7.1.300.0070.00715.30
7.1.290.0100.00315.80
7.1.280.0120.00015.46
7.1.270.0000.01415.60
7.1.260.0120.00615.79
7.1.200.0030.00915.66
7.1.100.0000.01017.95
7.1.70.0040.00416.79
7.1.60.0130.01019.82
7.1.50.0140.00316.83
7.1.00.0030.03322.25
7.0.200.0070.00316.79
7.0.140.0030.07022.18
7.0.60.0300.07321.63
7.0.50.0000.04317.90
7.0.40.0000.07719.91
7.0.30.0330.08320.21
7.0.20.0230.04320.16
7.0.10.0070.08720.01
7.0.00.0100.07720.17
5.6.280.0070.07021.14
5.6.210.0100.03320.70
5.6.200.0070.06018.09
5.6.190.0130.06320.63
5.6.180.0330.06720.67
5.6.170.0400.06320.41
5.6.160.0070.08320.71
5.6.150.0030.06018.15
5.6.140.0170.06718.15
5.6.130.0070.08718.14
5.6.120.0070.08320.98
5.6.110.0070.09021.03
5.6.100.0130.07021.13
5.6.90.0200.06721.01
5.6.80.0030.07020.46
5.5.350.0300.07320.43
5.5.340.0170.06318.00
5.5.330.0100.04720.23
5.5.320.0200.08020.51
5.5.310.0200.05020.35
5.5.300.0030.04717.98
5.5.290.0030.04017.91
5.5.280.0200.06320.83
5.5.270.0130.07720.75
5.5.260.0130.07720.66
5.5.250.0100.06720.57
5.5.240.0300.07320.03
5.4.450.3900.03019.27
5.4.440.4200.04719.45
5.4.430.3930.04019.36
5.4.420.3730.03319.44
5.4.410.3670.04019.23
5.4.400.2400.03719.04
5.4.390.2170.04319.04
5.4.380.3330.03319.18
5.4.370.3730.03718.88
5.4.360.3530.04319.04
5.4.350.3670.03718.90
5.4.340.3500.04319.04
5.4.320.3800.04019.10
5.4.310.4230.04019.08
5.4.300.3130.04019.19
5.4.290.3800.03718.86
5.4.280.3930.03319.07
5.4.270.3530.04019.04
5.4.260.3630.04019.13
5.4.250.3670.03019.12
5.4.240.3700.03719.23
5.4.230.3470.03318.99
5.4.220.4130.04019.22
5.4.210.3670.03719.03
5.4.200.3600.04018.85
5.4.190.3600.04319.09
5.4.180.3830.03719.11
5.4.170.3630.04319.11
5.4.160.4170.04318.94
5.4.150.3930.03319.04
5.4.140.3900.03016.32
5.4.130.3300.03716.38
5.4.120.0170.05716.44
5.4.110.4700.04016.35
5.4.100.4570.03716.18
5.4.90.4530.02716.16
5.4.80.4570.03716.32
5.4.70.4200.04016.47
5.4.60.4030.03016.21
5.4.50.4570.04016.32
5.4.40.4170.03716.47
5.4.30.4670.03016.32
5.4.20.0100.04316.20
5.4.10.1200.04016.44
5.4.00.4430.04315.79
5.3.290.4900.04314.63
5.3.280.3700.03314.51
5.3.270.3930.03714.52
5.3.260.3870.03314.55
5.3.250.4230.04014.48
5.3.240.4230.03714.52
5.3.230.0100.03014.53
5.3.220.0230.04014.52
5.3.210.2170.05014.59
5.3.200.4500.03314.46
5.3.190.4530.03314.65
5.3.180.3930.03314.48
5.3.170.4570.03714.44
5.3.160.4030.03314.51
5.3.150.4370.04714.48
5.3.140.4300.04014.37
5.3.130.4270.04014.42
5.3.120.1430.04314.35
5.3.110.0030.05014.36
5.3.100.4600.03313.97
5.3.90.4230.03313.99
5.3.80.4300.04713.98
5.3.70.4470.03714.03
5.3.60.3830.02713.93
5.3.50.4600.03713.89
5.3.40.4170.04013.86
5.3.30.3670.03313.83
5.3.20.3670.03313.63
5.3.10.3930.03713.51
5.3.00.4170.04713.59
5.2.170.3370.03311.07
5.2.160.3630.03011.07
5.2.150.2770.03311.04
5.2.140.2800.03010.96
5.2.130.3430.01711.08
5.2.120.3000.03010.99
5.2.110.3370.02311.04
5.2.100.3270.03011.09
5.2.90.3270.02711.25
5.2.80.3170.02710.94
5.2.70.3200.03011.05
5.2.60.3000.03011.03
5.2.50.3200.03011.09
5.2.40.2670.02710.96
5.2.30.2770.02710.85
5.2.20.2470.02710.88
5.2.10.3000.02711.01
5.2.00.2470.02710.71
5.1.60.2270.01710.06
5.1.50.2330.0279.99
5.1.40.2400.0239.92
5.1.30.2170.02310.23
5.1.20.2470.03010.24
5.1.10.1730.02710.01
5.1.00.2470.0279.96
5.0.50.1170.0238.45
5.0.40.1200.0178.41
5.0.30.1270.0238.27
5.0.20.1400.0238.26
5.0.10.1200.0208.14
5.0.00.1230.0308.21
4.4.90.1270.0105.80
4.4.80.1630.0175.82
4.4.70.1530.0175.80
4.4.60.1830.0175.78
4.4.50.1830.0175.89
4.4.40.1170.0275.84
4.4.30.1000.0205.77
4.4.20.1300.0135.81
4.4.10.1300.0105.83
4.4.00.1230.0275.82
4.3.110.1230.0135.70
4.3.100.1200.0135.70
4.3.90.1330.0105.75
4.3.80.1270.0205.81
4.3.70.1230.0135.75
4.3.60.1230.0135.70
4.3.50.1230.0135.71
4.3.40.1200.0235.76
4.3.30.0630.0135.70
4.3.20.0570.0175.70
4.3.10.0600.0175.70
4.3.00.0630.0135.70

preferences:
48.51 ms | 401 KiB | 5 Q