3v4l.org

run code in 300+ PHP versions simultaneously
<?php print 'null: ' + null ? true : false;

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)
8.3.60.0040.01518.30
8.3.50.0120.00821.98
8.3.40.0120.00318.80
8.3.30.0060.00919.05
8.3.20.0040.00420.22
8.3.10.0030.00623.51
8.3.00.0040.00419.06
8.2.180.0070.00716.50
8.2.170.0070.00722.96
8.2.160.0030.01620.30
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0100.01026.16
8.2.120.0120.00018.97
8.2.110.0080.00022.13
8.2.100.0090.00317.84
8.2.90.0000.00719.05
8.2.80.0030.00617.97
8.2.70.0000.00817.63
8.2.60.0060.00617.80
8.2.50.0060.00318.07
8.2.40.0000.00819.94
8.2.30.0040.00418.15
8.2.20.0000.00917.69
8.2.10.0040.00418.04
8.2.00.0040.00417.65
8.1.280.0040.01125.92
8.1.270.0040.00422.19
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00023.98
8.1.230.0100.00019.16
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0000.01017.10
8.1.190.0030.00516.88
8.1.180.0040.00418.10
8.1.170.0000.00918.65
8.1.160.0030.00321.98
8.1.150.0050.00318.40
8.1.140.0040.00417.21
8.1.130.0030.00517.68
8.1.120.0040.00317.29
8.1.110.0070.00017.31
8.1.100.0000.00817.29
8.1.90.0000.00717.25
8.1.80.0040.00417.24
8.1.70.0070.00017.23
8.1.60.0030.00617.34
8.1.50.0040.00417.43
8.1.40.0040.00417.39
8.1.30.0000.00817.55
8.1.20.0040.00417.60
8.1.10.0000.00717.47
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0000.00718.33
8.0.270.0070.00017.10
8.0.260.0030.00317.10
8.0.250.0000.00616.88
8.0.240.0000.00716.91
8.0.230.0030.00317.00
8.0.220.0030.00316.84
8.0.210.0000.00916.89
8.0.200.0030.00316.91
8.0.190.0040.00416.91
8.0.180.0040.00416.98
8.0.170.0030.00516.92
8.0.160.0030.00316.91
8.0.150.0070.00016.78
8.0.140.0040.00416.82
8.0.130.0030.00313.34
8.0.120.0050.00316.89
8.0.110.0050.00316.87
8.0.100.0040.00416.74
8.0.90.0040.00416.88
8.0.80.0090.00616.81
8.0.70.0000.00816.81
8.0.60.0000.00716.81
8.0.50.0000.00816.90
8.0.30.0110.01016.96
8.0.20.0130.00617.40
8.0.10.0030.00616.73
8.0.00.0170.00316.55
7.4.330.0060.00015.02
7.4.320.0000.00616.34
7.4.300.0060.00016.37
7.4.290.0030.00316.36
7.4.280.0040.00716.50
7.4.270.0040.00416.36
7.4.260.0030.00616.40
7.4.250.0040.00416.42
7.4.240.0040.00416.35
7.4.230.0040.00416.25
7.4.220.0050.01116.57
7.4.210.0040.01116.48
7.4.200.0070.00016.56
7.4.190.0000.00616.42
7.4.160.0060.01016.46
7.4.150.0140.00417.40
7.4.140.0080.01217.86
7.4.130.0100.00916.38
7.4.120.0070.01016.47
7.4.110.0110.00716.50
7.4.100.0100.00616.42
7.4.90.0100.00716.43
7.4.80.0100.01019.39
7.4.70.0060.00916.45
7.4.60.0090.00616.35
7.4.50.0040.00416.48
7.4.40.0030.01316.25
7.4.30.0060.01016.29
7.4.00.0100.00314.83
7.3.330.0060.00013.20
7.3.320.0050.00013.05
7.3.310.0040.00416.27
7.3.300.0000.00716.22
7.3.290.0110.00316.20
7.3.280.0070.01116.20
7.3.270.0150.00417.40
7.3.260.0220.02716.43
7.3.250.0130.00916.24
7.3.240.0100.01316.18
7.3.230.0190.00316.39
7.3.210.0030.01416.16
7.3.200.0100.01019.39
7.3.190.0110.01116.29
7.3.180.0060.00916.56
7.3.170.0140.00716.33
7.3.160.0120.00916.34
7.3.120.0080.00414.94
7.2.330.0060.01216.47
7.2.320.0110.00716.56
7.2.310.0150.00816.55
7.2.300.0140.00316.60
7.2.290.0100.01316.58
7.2.60.0070.00716.72
7.2.00.0000.00919.35
7.1.200.0090.00615.58
7.1.100.0090.00618.11
7.1.70.0070.00716.82
7.1.60.0140.00719.70
7.1.50.0120.01216.85
7.1.00.0070.07322.44
7.0.200.0030.00716.63
7.0.140.0030.07322.15
7.0.60.0200.07721.67
7.0.50.0030.08317.80
7.0.40.0130.05719.98
7.0.30.0230.04020.16
7.0.20.0200.07720.31
7.0.10.0030.04720.30
7.0.00.0130.08020.04
5.6.280.0000.07721.06
5.6.210.0130.07320.56
5.6.200.0170.07018.23
5.6.190.0130.04720.32
5.6.180.0270.06720.41
5.6.170.0300.08020.48
5.6.160.0070.08320.49
5.6.150.0100.05718.12
5.6.140.0070.03718.17
5.6.130.0100.07318.11
5.6.120.0100.06721.01
5.6.110.0030.09021.08
5.6.100.0100.08020.98
5.6.90.0100.03720.96
5.6.80.0270.06320.47
5.5.350.0330.08020.45
5.5.340.0070.04017.92
5.5.330.0000.06320.21
5.5.320.0300.08020.30
5.5.310.0330.07020.28
5.5.300.0000.04318.01
5.5.290.0070.08017.95
5.5.280.0100.08320.84
5.5.270.0030.04020.79
5.5.260.0030.04720.89
5.5.250.0200.06320.66
5.5.240.0370.04020.18
5.4.450.3200.03719.21
5.4.440.0030.04719.20
5.4.430.1630.05719.29
5.4.420.4330.03719.24
5.4.410.4700.04019.40
5.4.400.3700.04019.21
5.4.390.4670.03719.00
5.4.380.3470.03319.10
5.4.370.3930.03019.04
5.4.360.4300.05019.04
5.4.350.3500.04019.16
5.4.340.4300.03718.97
5.4.320.2300.04018.94
5.4.310.2400.03319.16
5.4.300.2730.03718.98
5.4.290.2970.03319.16
5.4.280.3500.04018.97
5.4.270.3070.03319.16
5.4.260.2330.03319.17
5.4.250.2770.03018.88
5.4.240.2330.03319.25
5.4.230.2470.03319.06
5.4.220.4400.03719.06
5.4.210.2700.04319.12
5.4.200.4800.03319.12
5.4.190.4670.04018.88
5.4.180.4800.03719.08
5.4.170.3800.03719.14
5.4.160.3770.03719.14
5.4.150.3770.03318.87
5.4.140.3900.04016.22
5.4.130.4070.03316.35
5.4.120.4170.03016.34
5.4.110.3270.04016.23
5.4.100.4000.03716.33
5.4.90.3700.04016.48
5.4.80.3430.03316.57
5.4.70.3870.03716.37
5.4.60.3530.03316.33
5.4.50.4570.02316.32
5.4.40.4430.03716.34
5.4.30.3030.03316.46
5.4.20.4100.03316.40
5.4.10.3730.03716.45
5.4.00.3730.03015.79
5.3.290.2130.04014.54
5.3.280.3700.03314.51
5.3.270.3830.03314.52
5.3.260.3600.04014.50
5.3.250.3670.03314.54
5.3.240.3800.03314.53
5.3.230.3570.03714.52
5.3.220.4000.03714.57
5.3.210.3770.04014.65
5.3.200.3970.04014.51
5.3.190.3670.03714.48
5.3.180.3400.03314.50
5.3.170.3730.03714.49
5.3.160.3330.03314.58
5.3.150.4600.03314.48
5.3.140.4600.03014.34
5.3.130.3470.04314.52
5.3.120.3900.04014.48
5.3.110.4100.03714.46
5.3.100.4470.03713.95
5.3.90.4500.03313.80
5.3.80.4300.04013.95
5.3.70.3330.04013.93
5.3.60.3230.03713.79
5.3.50.4500.03313.75
5.3.40.4030.04313.76
5.3.30.4130.03313.73
5.3.20.4200.03313.50
5.3.10.3870.03313.58
5.3.00.4000.04013.58
5.2.170.3670.03311.04
5.2.160.2930.03011.04
5.2.150.3630.03311.13
5.2.140.2770.03011.22
5.2.130.2930.03011.18
5.2.120.3470.03010.95
5.2.110.3530.02710.91
5.2.100.3370.03011.09
5.2.90.3470.03010.93
5.2.80.3100.02711.17
5.2.70.4000.02711.03
5.2.60.3400.03310.92
5.2.50.3970.02711.16
5.2.40.2930.03310.88
5.2.30.3170.03310.79
5.2.20.3230.02710.91
5.2.10.3170.02711.01
5.2.00.2700.02710.71
5.1.60.2700.0239.89
5.1.50.3270.0279.98
5.1.40.3130.0309.92
5.1.30.3300.02710.36
5.1.20.3300.02710.35
5.1.10.2400.03010.05
5.1.00.3270.0209.90
5.0.50.1800.0238.60
5.0.40.1570.0238.38
5.0.30.1570.0308.21
5.0.20.1430.0138.23
5.0.10.1400.0238.31
5.0.00.1470.0338.12
4.4.90.1230.0135.80
4.4.80.1400.0135.85
4.4.70.1900.0205.88
4.4.60.1530.0105.81
4.4.50.1470.0205.84
4.4.40.1730.0235.75
4.4.30.1870.0175.80
4.4.20.1800.0175.82
4.4.10.1830.0135.94
4.4.00.1870.0235.79
4.3.110.1570.0205.77
4.3.100.1530.0175.71
4.3.90.1430.0205.72
4.3.80.1030.0235.82
4.3.70.1370.0175.66
4.3.60.1370.0105.72
4.3.50.1030.0135.74
4.3.40.0970.0235.71
4.3.30.0600.0175.45
4.3.20.0570.0275.45
4.3.10.0700.0135.46
4.3.00.0630.0175.47

preferences:
38.44 ms | 401 KiB | 5 Q